1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2018 Broadcom
3 * All rights reserved.
4 */
5
6 #include <inttypes.h>
7 #include <stdbool.h>
8
9 #include <rte_dev.h>
10 #include <rte_ethdev_driver.h>
11 #include <rte_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_57301) },
51 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
52 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
53 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
54 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
55 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
56 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
57 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
58 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
59 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
60 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
61 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
62 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
63 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
64 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
65 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
66 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
67 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
68 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
69 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
70 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
71 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
72 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
73 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
74 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
75 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
76 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
77 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
78 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
79 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
80 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
81 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
82 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
83 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
84 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
85 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
86 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
87 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
88 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
89 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
90 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
91 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
92 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
93 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
94 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
95 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
96 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
97 { .vendor_id = 0, /* sentinel */ },
98 };
99
100 #define BNXT_DEVARG_TRUFLOW "host-based-truflow"
101 #define BNXT_DEVARG_FLOW_XSTAT "flow-xstat"
102 #define BNXT_DEVARG_MAX_NUM_KFLOWS "max-num-kflows"
103 #define BNXT_DEVARG_REPRESENTOR "representor"
104 #define BNXT_DEVARG_REP_BASED_PF "rep-based-pf"
105 #define BNXT_DEVARG_REP_IS_PF "rep-is-pf"
106 #define BNXT_DEVARG_REP_Q_R2F "rep-q-r2f"
107 #define BNXT_DEVARG_REP_Q_F2R "rep-q-f2r"
108 #define BNXT_DEVARG_REP_FC_R2F "rep-fc-r2f"
109 #define BNXT_DEVARG_REP_FC_F2R "rep-fc-f2r"
110
111 static const char *const bnxt_dev_args[] = {
112 BNXT_DEVARG_REPRESENTOR,
113 BNXT_DEVARG_TRUFLOW,
114 BNXT_DEVARG_FLOW_XSTAT,
115 BNXT_DEVARG_MAX_NUM_KFLOWS,
116 BNXT_DEVARG_REP_BASED_PF,
117 BNXT_DEVARG_REP_IS_PF,
118 BNXT_DEVARG_REP_Q_R2F,
119 BNXT_DEVARG_REP_Q_F2R,
120 BNXT_DEVARG_REP_FC_R2F,
121 BNXT_DEVARG_REP_FC_F2R,
122 NULL
123 };
124
125 /*
126 * truflow == false to disable the feature
127 * truflow == true to enable the feature
128 */
129 #define BNXT_DEVARG_TRUFLOW_INVALID(truflow) ((truflow) > 1)
130
131 /*
132 * flow_xstat == false to disable the feature
133 * flow_xstat == true to enable the feature
134 */
135 #define BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat) ((flow_xstat) > 1)
136
137 /*
138 * rep_is_pf == false to indicate VF representor
139 * rep_is_pf == true to indicate PF representor
140 */
141 #define BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf) ((rep_is_pf) > 1)
142
143 /*
144 * rep_based_pf == Physical index of the PF
145 */
146 #define BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf) ((rep_based_pf) > 15)
147 /*
148 * rep_q_r2f == Logical COS Queue index for the rep to endpoint direction
149 */
150 #define BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f) ((rep_q_r2f) > 3)
151
152 /*
153 * rep_q_f2r == Logical COS Queue index for the endpoint to rep direction
154 */
155 #define BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r) ((rep_q_f2r) > 3)
156
157 /*
158 * rep_fc_r2f == Flow control for the representor to endpoint direction
159 */
160 #define BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f) ((rep_fc_r2f) > 1)
161
162 /*
163 * rep_fc_f2r == Flow control for the endpoint to representor direction
164 */
165 #define BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r) ((rep_fc_f2r) > 1)
166
167 int bnxt_cfa_code_dynfield_offset = -1;
168
169 /*
170 * max_num_kflows must be >= 32
171 * and must be a power-of-2 supported value
172 * return: 1 -> invalid
173 * 0 -> valid
174 */
bnxt_devarg_max_num_kflow_invalid(uint16_t max_num_kflows)175 static int bnxt_devarg_max_num_kflow_invalid(uint16_t max_num_kflows)
176 {
177 if (max_num_kflows < 32 || !rte_is_power_of_2(max_num_kflows))
178 return 1;
179 return 0;
180 }
181
182 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
183 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
184 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
185 static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
186 static void bnxt_cancel_fw_health_check(struct bnxt *bp);
187 static int bnxt_restore_vlan_filters(struct bnxt *bp);
188 static void bnxt_dev_recover(void *arg);
189 static void bnxt_free_error_recovery_info(struct bnxt *bp);
190 static void bnxt_free_rep_info(struct bnxt *bp);
191
is_bnxt_in_error(struct bnxt * bp)192 int is_bnxt_in_error(struct bnxt *bp)
193 {
194 if (bp->flags & BNXT_FLAG_FATAL_ERROR)
195 return -EIO;
196 if (bp->flags & BNXT_FLAG_FW_RESET)
197 return -EBUSY;
198
199 return 0;
200 }
201
202 /***********************/
203
204 /*
205 * High level utility functions
206 */
207
bnxt_rss_ctxts(const struct bnxt * bp)208 static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
209 {
210 if (!BNXT_CHIP_THOR(bp))
211 return 1;
212
213 return RTE_ALIGN_MUL_CEIL(bp->rx_nr_rings,
214 BNXT_RSS_ENTRIES_PER_CTX_THOR) /
215 BNXT_RSS_ENTRIES_PER_CTX_THOR;
216 }
217
bnxt_rss_hash_tbl_size(const struct bnxt * bp)218 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
219 {
220 if (!BNXT_CHIP_THOR(bp))
221 return HW_HASH_INDEX_SIZE;
222
223 return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_THOR;
224 }
225
bnxt_free_parent_info(struct bnxt * bp)226 static void bnxt_free_parent_info(struct bnxt *bp)
227 {
228 rte_free(bp->parent);
229 }
230
bnxt_free_pf_info(struct bnxt * bp)231 static void bnxt_free_pf_info(struct bnxt *bp)
232 {
233 rte_free(bp->pf);
234 }
235
bnxt_free_link_info(struct bnxt * bp)236 static void bnxt_free_link_info(struct bnxt *bp)
237 {
238 rte_free(bp->link_info);
239 }
240
bnxt_free_leds_info(struct bnxt * bp)241 static void bnxt_free_leds_info(struct bnxt *bp)
242 {
243 if (BNXT_VF(bp))
244 return;
245
246 rte_free(bp->leds);
247 bp->leds = NULL;
248 }
249
bnxt_free_flow_stats_info(struct bnxt * bp)250 static void bnxt_free_flow_stats_info(struct bnxt *bp)
251 {
252 rte_free(bp->flow_stat);
253 bp->flow_stat = NULL;
254 }
255
bnxt_free_cos_queues(struct bnxt * bp)256 static void bnxt_free_cos_queues(struct bnxt *bp)
257 {
258 rte_free(bp->rx_cos_queue);
259 rte_free(bp->tx_cos_queue);
260 }
261
bnxt_free_mem(struct bnxt * bp,bool reconfig)262 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
263 {
264 bnxt_free_filter_mem(bp);
265 bnxt_free_vnic_attributes(bp);
266 bnxt_free_vnic_mem(bp);
267
268 /* tx/rx rings are configured as part of *_queue_setup callbacks.
269 * If the number of rings change across fw update,
270 * we don't have much choice except to warn the user.
271 */
272 if (!reconfig) {
273 bnxt_free_stats(bp);
274 bnxt_free_tx_rings(bp);
275 bnxt_free_rx_rings(bp);
276 }
277 bnxt_free_async_cp_ring(bp);
278 bnxt_free_rxtx_nq_ring(bp);
279
280 rte_free(bp->grp_info);
281 bp->grp_info = NULL;
282 }
283
bnxt_alloc_parent_info(struct bnxt * bp)284 static int bnxt_alloc_parent_info(struct bnxt *bp)
285 {
286 bp->parent = rte_zmalloc("bnxt_parent_info",
287 sizeof(struct bnxt_parent_info), 0);
288 if (bp->parent == NULL)
289 return -ENOMEM;
290
291 return 0;
292 }
293
bnxt_alloc_pf_info(struct bnxt * bp)294 static int bnxt_alloc_pf_info(struct bnxt *bp)
295 {
296 bp->pf = rte_zmalloc("bnxt_pf_info", sizeof(struct bnxt_pf_info), 0);
297 if (bp->pf == NULL)
298 return -ENOMEM;
299
300 return 0;
301 }
302
bnxt_alloc_link_info(struct bnxt * bp)303 static int bnxt_alloc_link_info(struct bnxt *bp)
304 {
305 bp->link_info =
306 rte_zmalloc("bnxt_link_info", sizeof(struct bnxt_link_info), 0);
307 if (bp->link_info == NULL)
308 return -ENOMEM;
309
310 return 0;
311 }
312
bnxt_alloc_leds_info(struct bnxt * bp)313 static int bnxt_alloc_leds_info(struct bnxt *bp)
314 {
315 if (BNXT_VF(bp))
316 return 0;
317
318 bp->leds = rte_zmalloc("bnxt_leds",
319 BNXT_MAX_LED * sizeof(struct bnxt_led_info),
320 0);
321 if (bp->leds == NULL)
322 return -ENOMEM;
323
324 return 0;
325 }
326
bnxt_alloc_cos_queues(struct bnxt * bp)327 static int bnxt_alloc_cos_queues(struct bnxt *bp)
328 {
329 bp->rx_cos_queue =
330 rte_zmalloc("bnxt_rx_cosq",
331 BNXT_COS_QUEUE_COUNT *
332 sizeof(struct bnxt_cos_queue_info),
333 0);
334 if (bp->rx_cos_queue == NULL)
335 return -ENOMEM;
336
337 bp->tx_cos_queue =
338 rte_zmalloc("bnxt_tx_cosq",
339 BNXT_COS_QUEUE_COUNT *
340 sizeof(struct bnxt_cos_queue_info),
341 0);
342 if (bp->tx_cos_queue == NULL)
343 return -ENOMEM;
344
345 return 0;
346 }
347
bnxt_alloc_flow_stats_info(struct bnxt * bp)348 static int bnxt_alloc_flow_stats_info(struct bnxt *bp)
349 {
350 bp->flow_stat = rte_zmalloc("bnxt_flow_xstat",
351 sizeof(struct bnxt_flow_stat_info), 0);
352 if (bp->flow_stat == NULL)
353 return -ENOMEM;
354
355 return 0;
356 }
357
bnxt_alloc_mem(struct bnxt * bp,bool reconfig)358 static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
359 {
360 int rc;
361
362 rc = bnxt_alloc_ring_grps(bp);
363 if (rc)
364 goto alloc_mem_err;
365
366 rc = bnxt_alloc_async_ring_struct(bp);
367 if (rc)
368 goto alloc_mem_err;
369
370 rc = bnxt_alloc_vnic_mem(bp);
371 if (rc)
372 goto alloc_mem_err;
373
374 rc = bnxt_alloc_vnic_attributes(bp);
375 if (rc)
376 goto alloc_mem_err;
377
378 rc = bnxt_alloc_filter_mem(bp);
379 if (rc)
380 goto alloc_mem_err;
381
382 rc = bnxt_alloc_async_cp_ring(bp);
383 if (rc)
384 goto alloc_mem_err;
385
386 rc = bnxt_alloc_rxtx_nq_ring(bp);
387 if (rc)
388 goto alloc_mem_err;
389
390 if (BNXT_FLOW_XSTATS_EN(bp)) {
391 rc = bnxt_alloc_flow_stats_info(bp);
392 if (rc)
393 goto alloc_mem_err;
394 }
395
396 return 0;
397
398 alloc_mem_err:
399 bnxt_free_mem(bp, reconfig);
400 return rc;
401 }
402
bnxt_setup_one_vnic(struct bnxt * bp,uint16_t vnic_id)403 static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
404 {
405 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
406 struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
407 uint64_t rx_offloads = dev_conf->rxmode.offloads;
408 struct bnxt_rx_queue *rxq;
409 unsigned int j;
410 int rc;
411
412 rc = bnxt_vnic_grp_alloc(bp, vnic);
413 if (rc)
414 goto err_out;
415
416 PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
417 vnic_id, vnic, vnic->fw_grp_ids);
418
419 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
420 if (rc)
421 goto err_out;
422
423 /* Alloc RSS context only if RSS mode is enabled */
424 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
425 int j, nr_ctxs = bnxt_rss_ctxts(bp);
426
427 rc = 0;
428 for (j = 0; j < nr_ctxs; j++) {
429 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
430 if (rc)
431 break;
432 }
433 if (rc) {
434 PMD_DRV_LOG(ERR,
435 "HWRM vnic %d ctx %d alloc failure rc: %x\n",
436 vnic_id, j, rc);
437 goto err_out;
438 }
439 vnic->num_lb_ctxts = nr_ctxs;
440 }
441
442 /*
443 * Firmware sets pf pair in default vnic cfg. If the VLAN strip
444 * setting is not available at this time, it will not be
445 * configured correctly in the CFA.
446 */
447 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
448 vnic->vlan_strip = true;
449 else
450 vnic->vlan_strip = false;
451
452 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
453 if (rc)
454 goto err_out;
455
456 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
457 if (rc)
458 goto err_out;
459
460 for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
461 rxq = bp->eth_dev->data->rx_queues[j];
462
463 PMD_DRV_LOG(DEBUG,
464 "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
465 j, rxq->vnic, rxq->vnic->fw_grp_ids);
466
467 if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
468 rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
469 else
470 vnic->rx_queue_cnt++;
471 }
472
473 PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);
474
475 rc = bnxt_vnic_rss_configure(bp, vnic);
476 if (rc)
477 goto err_out;
478
479 bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
480
481 if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
482 bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
483 else
484 bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
485
486 return 0;
487 err_out:
488 PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
489 vnic_id, rc);
490 return rc;
491 }
492
bnxt_register_fc_ctx_mem(struct bnxt * bp)493 static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
494 {
495 int rc = 0;
496
497 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_in_tbl.dma,
498 &bp->flow_stat->rx_fc_in_tbl.ctx_id);
499 if (rc)
500 return rc;
501
502 PMD_DRV_LOG(DEBUG,
503 "rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
504 " rx_fc_in_tbl.ctx_id = %d\n",
505 bp->flow_stat->rx_fc_in_tbl.va,
506 (void *)((uintptr_t)bp->flow_stat->rx_fc_in_tbl.dma),
507 bp->flow_stat->rx_fc_in_tbl.ctx_id);
508
509 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_out_tbl.dma,
510 &bp->flow_stat->rx_fc_out_tbl.ctx_id);
511 if (rc)
512 return rc;
513
514 PMD_DRV_LOG(DEBUG,
515 "rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
516 " rx_fc_out_tbl.ctx_id = %d\n",
517 bp->flow_stat->rx_fc_out_tbl.va,
518 (void *)((uintptr_t)bp->flow_stat->rx_fc_out_tbl.dma),
519 bp->flow_stat->rx_fc_out_tbl.ctx_id);
520
521 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_in_tbl.dma,
522 &bp->flow_stat->tx_fc_in_tbl.ctx_id);
523 if (rc)
524 return rc;
525
526 PMD_DRV_LOG(DEBUG,
527 "tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
528 " tx_fc_in_tbl.ctx_id = %d\n",
529 bp->flow_stat->tx_fc_in_tbl.va,
530 (void *)((uintptr_t)bp->flow_stat->tx_fc_in_tbl.dma),
531 bp->flow_stat->tx_fc_in_tbl.ctx_id);
532
533 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_out_tbl.dma,
534 &bp->flow_stat->tx_fc_out_tbl.ctx_id);
535 if (rc)
536 return rc;
537
538 PMD_DRV_LOG(DEBUG,
539 "tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
540 " tx_fc_out_tbl.ctx_id = %d\n",
541 bp->flow_stat->tx_fc_out_tbl.va,
542 (void *)((uintptr_t)bp->flow_stat->tx_fc_out_tbl.dma),
543 bp->flow_stat->tx_fc_out_tbl.ctx_id);
544
545 memset(bp->flow_stat->rx_fc_out_tbl.va,
546 0,
547 bp->flow_stat->rx_fc_out_tbl.size);
548 rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
549 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
550 bp->flow_stat->rx_fc_out_tbl.ctx_id,
551 bp->flow_stat->max_fc,
552 true);
553 if (rc)
554 return rc;
555
556 memset(bp->flow_stat->tx_fc_out_tbl.va,
557 0,
558 bp->flow_stat->tx_fc_out_tbl.size);
559 rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
560 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
561 bp->flow_stat->tx_fc_out_tbl.ctx_id,
562 bp->flow_stat->max_fc,
563 true);
564
565 return rc;
566 }
567
bnxt_alloc_ctx_mem_buf(char * type,size_t size,struct bnxt_ctx_mem_buf_info * ctx)568 static int bnxt_alloc_ctx_mem_buf(char *type, size_t size,
569 struct bnxt_ctx_mem_buf_info *ctx)
570 {
571 if (!ctx)
572 return -EINVAL;
573
574 ctx->va = rte_zmalloc(type, size, 0);
575 if (ctx->va == NULL)
576 return -ENOMEM;
577 rte_mem_lock_page(ctx->va);
578 ctx->size = size;
579 ctx->dma = rte_mem_virt2iova(ctx->va);
580 if (ctx->dma == RTE_BAD_IOVA)
581 return -ENOMEM;
582
583 return 0;
584 }
585
bnxt_init_fc_ctx_mem(struct bnxt * bp)586 static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
587 {
588 struct rte_pci_device *pdev = bp->pdev;
589 char type[RTE_MEMZONE_NAMESIZE];
590 uint16_t max_fc;
591 int rc = 0;
592
593 max_fc = bp->flow_stat->max_fc;
594
595 sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
596 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
597 /* 4 bytes for each counter-id */
598 rc = bnxt_alloc_ctx_mem_buf(type,
599 max_fc * 4,
600 &bp->flow_stat->rx_fc_in_tbl);
601 if (rc)
602 return rc;
603
604 sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
605 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
606 /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
607 rc = bnxt_alloc_ctx_mem_buf(type,
608 max_fc * 16,
609 &bp->flow_stat->rx_fc_out_tbl);
610 if (rc)
611 return rc;
612
613 sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
614 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
615 /* 4 bytes for each counter-id */
616 rc = bnxt_alloc_ctx_mem_buf(type,
617 max_fc * 4,
618 &bp->flow_stat->tx_fc_in_tbl);
619 if (rc)
620 return rc;
621
622 sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
623 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
624 /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
625 rc = bnxt_alloc_ctx_mem_buf(type,
626 max_fc * 16,
627 &bp->flow_stat->tx_fc_out_tbl);
628 if (rc)
629 return rc;
630
631 rc = bnxt_register_fc_ctx_mem(bp);
632
633 return rc;
634 }
635
bnxt_init_ctx_mem(struct bnxt * bp)636 static int bnxt_init_ctx_mem(struct bnxt *bp)
637 {
638 int rc = 0;
639
640 if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
641 !(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) ||
642 !BNXT_FLOW_XSTATS_EN(bp))
643 return 0;
644
645 rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->flow_stat->max_fc);
646 if (rc)
647 return rc;
648
649 rc = bnxt_init_fc_ctx_mem(bp);
650
651 return rc;
652 }
653
bnxt_update_phy_setting(struct bnxt * bp)654 static int bnxt_update_phy_setting(struct bnxt *bp)
655 {
656 struct rte_eth_link new;
657 int rc;
658
659 rc = bnxt_get_hwrm_link_config(bp, &new);
660 if (rc) {
661 PMD_DRV_LOG(ERR, "Failed to get link settings\n");
662 return rc;
663 }
664
665 /*
666 * On BCM957508-N2100 adapters, FW will not allow any user other
667 * than BMC to shutdown the port. bnxt_get_hwrm_link_config() call
668 * always returns link up. Force phy update always in that case.
669 */
670 if (!new.link_status || IS_BNXT_DEV_957508_N2100(bp)) {
671 rc = bnxt_set_hwrm_link_config(bp, true);
672 if (rc) {
673 PMD_DRV_LOG(ERR, "Failed to update PHY settings\n");
674 return rc;
675 }
676 }
677
678 return rc;
679 }
680
bnxt_init_chip(struct bnxt * bp)681 static int bnxt_init_chip(struct bnxt *bp)
682 {
683 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
684 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
685 uint32_t intr_vector = 0;
686 uint32_t queue_id, base = BNXT_MISC_VEC_ID;
687 uint32_t vec = BNXT_MISC_VEC_ID;
688 unsigned int i, j;
689 int rc;
690
691 if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
692 bp->eth_dev->data->dev_conf.rxmode.offloads |=
693 DEV_RX_OFFLOAD_JUMBO_FRAME;
694 bp->flags |= BNXT_FLAG_JUMBO;
695 } else {
696 bp->eth_dev->data->dev_conf.rxmode.offloads &=
697 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
698 bp->flags &= ~BNXT_FLAG_JUMBO;
699 }
700
701 /* THOR does not support ring groups.
702 * But we will use the array to save RSS context IDs.
703 */
704 if (BNXT_CHIP_THOR(bp))
705 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
706
707 rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
708 if (rc) {
709 PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
710 goto err_out;
711 }
712
713 rc = bnxt_alloc_hwrm_rings(bp);
714 if (rc) {
715 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
716 goto err_out;
717 }
718
719 rc = bnxt_alloc_all_hwrm_ring_grps(bp);
720 if (rc) {
721 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
722 goto err_out;
723 }
724
725 if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
726 goto skip_cosq_cfg;
727
728 for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
729 if (bp->rx_cos_queue[i].id != 0xff) {
730 struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];
731
732 if (!vnic) {
733 PMD_DRV_LOG(ERR,
734 "Num pools more than FW profile\n");
735 rc = -EINVAL;
736 goto err_out;
737 }
738 vnic->cos_queue_id = bp->rx_cos_queue[i].id;
739 bp->rx_cosq_cnt++;
740 }
741 }
742
743 skip_cosq_cfg:
744 rc = bnxt_mq_rx_configure(bp);
745 if (rc) {
746 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
747 goto err_out;
748 }
749
750 /* VNIC configuration */
751 for (i = 0; i < bp->nr_vnics; i++) {
752 rc = bnxt_setup_one_vnic(bp, i);
753 if (rc)
754 goto err_out;
755 }
756
757 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
758 if (rc) {
759 PMD_DRV_LOG(ERR,
760 "HWRM cfa l2 rx mask failure rc: %x\n", rc);
761 goto err_out;
762 }
763
764 /* check and configure queue intr-vector mapping */
765 if ((rte_intr_cap_multiple(intr_handle) ||
766 !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
767 bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
768 intr_vector = bp->eth_dev->data->nb_rx_queues;
769 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
770 if (intr_vector > bp->rx_cp_nr_rings) {
771 PMD_DRV_LOG(ERR, "At most %d intr queues supported",
772 bp->rx_cp_nr_rings);
773 return -ENOTSUP;
774 }
775 rc = rte_intr_efd_enable(intr_handle, intr_vector);
776 if (rc)
777 return rc;
778 }
779
780 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
781 intr_handle->intr_vec =
782 rte_zmalloc("intr_vec",
783 bp->eth_dev->data->nb_rx_queues *
784 sizeof(int), 0);
785 if (intr_handle->intr_vec == NULL) {
786 PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
787 " intr_vec", bp->eth_dev->data->nb_rx_queues);
788 rc = -ENOMEM;
789 goto err_disable;
790 }
791 PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
792 "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
793 intr_handle->intr_vec, intr_handle->nb_efd,
794 intr_handle->max_intr);
795 for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
796 queue_id++) {
797 intr_handle->intr_vec[queue_id] =
798 vec + BNXT_RX_VEC_START;
799 if (vec < base + intr_handle->nb_efd - 1)
800 vec++;
801 }
802 }
803
804 /* enable uio/vfio intr/eventfd mapping */
805 rc = rte_intr_enable(intr_handle);
806 #ifndef RTE_EXEC_ENV_FREEBSD
807 /* In FreeBSD OS, nic_uio driver does not support interrupts */
808 if (rc)
809 goto err_free;
810 #endif
811
812 rc = bnxt_update_phy_setting(bp);
813 if (rc)
814 goto err_free;
815
816 bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
817 if (!bp->mark_table)
818 PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");
819
820 return 0;
821
822 err_free:
823 rte_free(intr_handle->intr_vec);
824 err_disable:
825 rte_intr_efd_disable(intr_handle);
826 err_out:
827 /* Some of the error status returned by FW may not be from errno.h */
828 if (rc > 0)
829 rc = -EIO;
830
831 return rc;
832 }
833
bnxt_shutdown_nic(struct bnxt * bp)834 static int bnxt_shutdown_nic(struct bnxt *bp)
835 {
836 bnxt_free_all_hwrm_resources(bp);
837 bnxt_free_all_filters(bp);
838 bnxt_free_all_vnics(bp);
839 return 0;
840 }
841
842 /*
843 * Device configuration and status function
844 */
845
bnxt_get_speed_capabilities(struct bnxt * bp)846 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
847 {
848 uint32_t link_speed = bp->link_info->support_speeds;
849 uint32_t speed_capa = 0;
850
851 /* If PAM4 is configured, use PAM4 supported speed */
852 if (link_speed == 0 && bp->link_info->support_pam4_speeds > 0)
853 link_speed = bp->link_info->support_pam4_speeds;
854
855 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
856 speed_capa |= ETH_LINK_SPEED_100M;
857 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
858 speed_capa |= ETH_LINK_SPEED_100M_HD;
859 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
860 speed_capa |= ETH_LINK_SPEED_1G;
861 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
862 speed_capa |= ETH_LINK_SPEED_2_5G;
863 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
864 speed_capa |= ETH_LINK_SPEED_10G;
865 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
866 speed_capa |= ETH_LINK_SPEED_20G;
867 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
868 speed_capa |= ETH_LINK_SPEED_25G;
869 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
870 speed_capa |= ETH_LINK_SPEED_40G;
871 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
872 speed_capa |= ETH_LINK_SPEED_50G;
873 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
874 speed_capa |= ETH_LINK_SPEED_100G;
875 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_50G)
876 speed_capa |= ETH_LINK_SPEED_50G;
877 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_100G)
878 speed_capa |= ETH_LINK_SPEED_100G;
879 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_200G)
880 speed_capa |= ETH_LINK_SPEED_200G;
881
882 if (bp->link_info->auto_mode ==
883 HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
884 speed_capa |= ETH_LINK_SPEED_FIXED;
885 else
886 speed_capa |= ETH_LINK_SPEED_AUTONEG;
887
888 return speed_capa;
889 }
890
bnxt_dev_info_get_op(struct rte_eth_dev * eth_dev,struct rte_eth_dev_info * dev_info)891 static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
892 struct rte_eth_dev_info *dev_info)
893 {
894 struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
895 struct bnxt *bp = eth_dev->data->dev_private;
896 uint16_t max_vnics, i, j, vpool, vrxq;
897 unsigned int max_rx_rings;
898 int rc;
899
900 rc = is_bnxt_in_error(bp);
901 if (rc)
902 return rc;
903
904 /* MAC Specifics */
905 dev_info->max_mac_addrs = bp->max_l2_ctx;
906 dev_info->max_hash_mac_addrs = 0;
907
908 /* PF/VF specifics */
909 if (BNXT_PF(bp))
910 dev_info->max_vfs = pdev->max_vfs;
911
912 max_rx_rings = BNXT_MAX_RINGS(bp);
913 /* For the sake of symmetry, max_rx_queues = max_tx_queues */
914 dev_info->max_rx_queues = max_rx_rings;
915 dev_info->max_tx_queues = max_rx_rings;
916 dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
917 dev_info->hash_key_size = 40;
918 max_vnics = bp->max_vnics;
919
920 /* MTU specifics */
921 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
922 dev_info->max_mtu = BNXT_MAX_MTU;
923
924 /* Fast path specifics */
925 dev_info->min_rx_bufsize = 1;
926 dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
927
928 dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
929 if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
930 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
931 dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
932 dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT |
933 dev_info->tx_queue_offload_capa;
934 dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
935
936 dev_info->speed_capa = bnxt_get_speed_capabilities(bp);
937
938 /* *INDENT-OFF* */
939 dev_info->default_rxconf = (struct rte_eth_rxconf) {
940 .rx_thresh = {
941 .pthresh = 8,
942 .hthresh = 8,
943 .wthresh = 0,
944 },
945 .rx_free_thresh = 32,
946 .rx_drop_en = BNXT_DEFAULT_RX_DROP_EN,
947 };
948
949 dev_info->default_txconf = (struct rte_eth_txconf) {
950 .tx_thresh = {
951 .pthresh = 32,
952 .hthresh = 0,
953 .wthresh = 0,
954 },
955 .tx_free_thresh = 32,
956 .tx_rs_thresh = 32,
957 };
958 eth_dev->data->dev_conf.intr_conf.lsc = 1;
959
960 eth_dev->data->dev_conf.intr_conf.rxq = 1;
961 dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
962 dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
963 dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
964 dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
965
966 if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
967 dev_info->switch_info.name = eth_dev->device->name;
968 dev_info->switch_info.domain_id = bp->switch_domain_id;
969 dev_info->switch_info.port_id =
970 BNXT_PF(bp) ? BNXT_SWITCH_PORT_ID_PF :
971 BNXT_SWITCH_PORT_ID_TRUSTED_VF;
972 }
973
974 /* *INDENT-ON* */
975
976 /*
977 * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
978 * need further investigation.
979 */
980
981 /* VMDq resources */
982 vpool = 64; /* ETH_64_POOLS */
983 vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
984 for (i = 0; i < 4; vpool >>= 1, i++) {
985 if (max_vnics > vpool) {
986 for (j = 0; j < 5; vrxq >>= 1, j++) {
987 if (dev_info->max_rx_queues > vrxq) {
988 if (vpool > vrxq)
989 vpool = vrxq;
990 goto found;
991 }
992 }
993 /* Not enough resources to support VMDq */
994 break;
995 }
996 }
997 /* Not enough resources to support VMDq */
998 vpool = 0;
999 vrxq = 0;
1000 found:
1001 dev_info->max_vmdq_pools = vpool;
1002 dev_info->vmdq_queue_num = vrxq;
1003
1004 dev_info->vmdq_pool_base = 0;
1005 dev_info->vmdq_queue_base = 0;
1006
1007 return 0;
1008 }
1009
1010 /* Configure the device based on the configuration provided */
bnxt_dev_configure_op(struct rte_eth_dev * eth_dev)1011 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
1012 {
1013 struct bnxt *bp = eth_dev->data->dev_private;
1014 uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1015 int rc;
1016
1017 bp->rx_queues = (void *)eth_dev->data->rx_queues;
1018 bp->tx_queues = (void *)eth_dev->data->tx_queues;
1019 bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
1020 bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
1021
1022 rc = is_bnxt_in_error(bp);
1023 if (rc)
1024 return rc;
1025
1026 if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
1027 rc = bnxt_hwrm_check_vf_rings(bp);
1028 if (rc) {
1029 PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
1030 return -ENOSPC;
1031 }
1032
1033 /* If a resource has already been allocated - in this case
1034 * it is the async completion ring, free it. Reallocate it after
1035 * resource reservation. This will ensure the resource counts
1036 * are calculated correctly.
1037 */
1038
1039 pthread_mutex_lock(&bp->def_cp_lock);
1040
1041 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
1042 bnxt_disable_int(bp);
1043 bnxt_free_cp_ring(bp, bp->async_cp_ring);
1044 }
1045
1046 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
1047 if (rc) {
1048 PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
1049 pthread_mutex_unlock(&bp->def_cp_lock);
1050 return -ENOSPC;
1051 }
1052
1053 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
1054 rc = bnxt_alloc_async_cp_ring(bp);
1055 if (rc) {
1056 pthread_mutex_unlock(&bp->def_cp_lock);
1057 return rc;
1058 }
1059 bnxt_enable_int(bp);
1060 }
1061
1062 pthread_mutex_unlock(&bp->def_cp_lock);
1063 } else {
1064 /* legacy driver needs to get updated values */
1065 rc = bnxt_hwrm_func_qcaps(bp);
1066 if (rc) {
1067 PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
1068 return rc;
1069 }
1070 }
1071
1072 /* Inherit new configurations */
1073 if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
1074 eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
1075 eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
1076 + BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
1077 eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
1078 bp->max_stat_ctx)
1079 goto resource_error;
1080
1081 if (BNXT_HAS_RING_GRPS(bp) &&
1082 (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
1083 goto resource_error;
1084
1085 if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
1086 bp->max_vnics < eth_dev->data->nb_rx_queues)
1087 goto resource_error;
1088
1089 bp->rx_cp_nr_rings = bp->rx_nr_rings;
1090 bp->tx_cp_nr_rings = bp->tx_nr_rings;
1091
1092 if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1093 rx_offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1094 eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
1095
1096 if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
1097 eth_dev->data->mtu =
1098 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
1099 RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
1100 BNXT_NUM_VLANS;
1101 bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
1102 }
1103 return 0;
1104
1105 resource_error:
1106 PMD_DRV_LOG(ERR,
1107 "Insufficient resources to support requested config\n");
1108 PMD_DRV_LOG(ERR,
1109 "Num Queues Requested: Tx %d, Rx %d\n",
1110 eth_dev->data->nb_tx_queues,
1111 eth_dev->data->nb_rx_queues);
1112 PMD_DRV_LOG(ERR,
1113 "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
1114 bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
1115 bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
1116 return -ENOSPC;
1117 }
1118
bnxt_print_link_info(struct rte_eth_dev * eth_dev)1119 void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
1120 {
1121 struct rte_eth_link *link = ð_dev->data->dev_link;
1122
1123 if (link->link_status)
1124 PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
1125 eth_dev->data->port_id,
1126 (uint32_t)link->link_speed,
1127 (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
1128 ("full-duplex") : ("half-duplex\n"));
1129 else
1130 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
1131 eth_dev->data->port_id);
1132 }
1133
1134 /*
1135 * Determine whether the current configuration requires support for scattered
1136 * receive; return 1 if scattered receive is required and 0 if not.
1137 */
bnxt_scattered_rx(struct rte_eth_dev * eth_dev)1138 static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
1139 {
1140 uint16_t buf_size;
1141 int i;
1142
1143 if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER)
1144 return 1;
1145
1146 for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
1147 struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
1148
1149 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
1150 RTE_PKTMBUF_HEADROOM);
1151 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
1152 return 1;
1153 }
1154 return 0;
1155 }
1156
1157 static eth_rx_burst_t
bnxt_receive_function(struct rte_eth_dev * eth_dev)1158 bnxt_receive_function(struct rte_eth_dev *eth_dev)
1159 {
1160 struct bnxt *bp = eth_dev->data->dev_private;
1161
1162 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
1163 #ifndef RTE_LIBRTE_IEEE1588
1164 /*
1165 * Vector mode receive can be enabled only if scatter rx is not
1166 * in use and rx offloads are limited to VLAN stripping and
1167 * CRC stripping.
1168 */
1169 if (!eth_dev->data->scattered_rx &&
1170 !(eth_dev->data->dev_conf.rxmode.offloads &
1171 ~(DEV_RX_OFFLOAD_VLAN_STRIP |
1172 DEV_RX_OFFLOAD_KEEP_CRC |
1173 DEV_RX_OFFLOAD_JUMBO_FRAME |
1174 DEV_RX_OFFLOAD_IPV4_CKSUM |
1175 DEV_RX_OFFLOAD_UDP_CKSUM |
1176 DEV_RX_OFFLOAD_TCP_CKSUM |
1177 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
1178 DEV_RX_OFFLOAD_RSS_HASH |
1179 DEV_RX_OFFLOAD_VLAN_FILTER)) &&
1180 !BNXT_TRUFLOW_EN(bp) && BNXT_NUM_ASYNC_CPR(bp) &&
1181 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
1182 PMD_DRV_LOG(INFO, "Using vector mode receive for port %d\n",
1183 eth_dev->data->port_id);
1184 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
1185 return bnxt_recv_pkts_vec;
1186 }
1187 PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
1188 eth_dev->data->port_id);
1189 PMD_DRV_LOG(INFO,
1190 "Port %d scatter: %d rx offload: %" PRIX64 "\n",
1191 eth_dev->data->port_id,
1192 eth_dev->data->scattered_rx,
1193 eth_dev->data->dev_conf.rxmode.offloads);
1194 #endif
1195 #endif
1196 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1197 return bnxt_recv_pkts;
1198 }
1199
1200 static eth_tx_burst_t
bnxt_transmit_function(__rte_unused struct rte_eth_dev * eth_dev)1201 bnxt_transmit_function(__rte_unused struct rte_eth_dev *eth_dev)
1202 {
1203 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
1204 #ifndef RTE_LIBRTE_IEEE1588
1205 uint64_t offloads = eth_dev->data->dev_conf.txmode.offloads;
1206 struct bnxt *bp = eth_dev->data->dev_private;
1207
1208 /*
1209 * Vector mode transmit can be enabled only if not using scatter rx
1210 * or tx offloads.
1211 */
1212 if (!eth_dev->data->scattered_rx &&
1213 !(offloads & ~DEV_TX_OFFLOAD_MBUF_FAST_FREE) &&
1214 !BNXT_TRUFLOW_EN(bp) &&
1215 rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
1216 PMD_DRV_LOG(INFO, "Using vector mode transmit for port %d\n",
1217 eth_dev->data->port_id);
1218 return bnxt_xmit_pkts_vec;
1219 }
1220 PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
1221 eth_dev->data->port_id);
1222 PMD_DRV_LOG(INFO,
1223 "Port %d scatter: %d tx offload: %" PRIX64 "\n",
1224 eth_dev->data->port_id,
1225 eth_dev->data->scattered_rx,
1226 offloads);
1227 #endif
1228 #endif
1229 return bnxt_xmit_pkts;
1230 }
1231
bnxt_handle_if_change_status(struct bnxt * bp)1232 static int bnxt_handle_if_change_status(struct bnxt *bp)
1233 {
1234 int rc;
1235
1236 /* Since fw has undergone a reset and lost all contexts,
1237 * set fatal flag to not issue hwrm during cleanup
1238 */
1239 bp->flags |= BNXT_FLAG_FATAL_ERROR;
1240 bnxt_uninit_resources(bp, true);
1241
1242 /* clear fatal flag so that re-init happens */
1243 bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
1244 rc = bnxt_init_resources(bp, true);
1245
1246 bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;
1247
1248 return rc;
1249 }
1250
bnxt_dev_start_op(struct rte_eth_dev * eth_dev)1251 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
1252 {
1253 struct bnxt *bp = eth_dev->data->dev_private;
1254 uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1255 int vlan_mask = 0;
1256 int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;
1257
1258 if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
1259 PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
1260 return -EINVAL;
1261 }
1262
1263 if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1264 PMD_DRV_LOG(ERR,
1265 "RxQ cnt %d > RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
1266 bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1267 }
1268
1269 do {
1270 rc = bnxt_hwrm_if_change(bp, true);
1271 if (rc == 0 || rc != -EAGAIN)
1272 break;
1273
1274 rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
1275 } while (retry_cnt--);
1276
1277 if (rc)
1278 return rc;
1279
1280 if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
1281 rc = bnxt_handle_if_change_status(bp);
1282 if (rc)
1283 return rc;
1284 }
1285
1286 bnxt_enable_int(bp);
1287
1288 rc = bnxt_init_chip(bp);
1289 if (rc)
1290 goto error;
1291
1292 eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
1293 eth_dev->data->dev_started = 1;
1294
1295 bnxt_link_update_op(eth_dev, 1);
1296
1297 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
1298 vlan_mask |= ETH_VLAN_FILTER_MASK;
1299 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1300 vlan_mask |= ETH_VLAN_STRIP_MASK;
1301 rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
1302 if (rc)
1303 goto error;
1304
1305 /* Initialize bnxt ULP port details */
1306 rc = bnxt_ulp_port_init(bp);
1307 if (rc)
1308 goto error;
1309
1310 eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
1311 eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
1312
1313 bnxt_schedule_fw_health_check(bp);
1314
1315 return 0;
1316
1317 error:
1318 bnxt_shutdown_nic(bp);
1319 bnxt_free_tx_mbufs(bp);
1320 bnxt_free_rx_mbufs(bp);
1321 bnxt_hwrm_if_change(bp, false);
1322 eth_dev->data->dev_started = 0;
1323 return rc;
1324 }
1325
bnxt_dev_set_link_up_op(struct rte_eth_dev * eth_dev)1326 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
1327 {
1328 struct bnxt *bp = eth_dev->data->dev_private;
1329 int rc = 0;
1330
1331 if (!bp->link_info->link_up)
1332 rc = bnxt_set_hwrm_link_config(bp, true);
1333 if (!rc)
1334 eth_dev->data->dev_link.link_status = 1;
1335
1336 bnxt_print_link_info(eth_dev);
1337 return rc;
1338 }
1339
bnxt_dev_set_link_down_op(struct rte_eth_dev * eth_dev)1340 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
1341 {
1342 struct bnxt *bp = eth_dev->data->dev_private;
1343
1344 eth_dev->data->dev_link.link_status = 0;
1345 bnxt_set_hwrm_link_config(bp, false);
1346 bp->link_info->link_up = 0;
1347
1348 return 0;
1349 }
1350
bnxt_free_switch_domain(struct bnxt * bp)1351 static void bnxt_free_switch_domain(struct bnxt *bp)
1352 {
1353 int rc = 0;
1354
1355 if (bp->switch_domain_id) {
1356 rc = rte_eth_switch_domain_free(bp->switch_domain_id);
1357 if (rc)
1358 PMD_DRV_LOG(ERR, "free switch domain:%d fail: %d\n",
1359 bp->switch_domain_id, rc);
1360 }
1361 }
1362
1363 /* Unload the driver, release resources */
bnxt_dev_stop_op(struct rte_eth_dev * eth_dev)1364 static int bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
1365 {
1366 struct bnxt *bp = eth_dev->data->dev_private;
1367 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1368 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1369 struct rte_eth_link link;
1370 int ret;
1371
1372 eth_dev->data->dev_started = 0;
1373 eth_dev->data->scattered_rx = 0;
1374
1375 /* Prevent crashes when queues are still in use */
1376 eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
1377 eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
1378
1379 bnxt_disable_int(bp);
1380
1381 /* disable uio/vfio intr/eventfd mapping */
1382 rte_intr_disable(intr_handle);
1383
1384 /* Stop the child representors for this device */
1385 ret = bnxt_rep_stop_all(bp);
1386 if (ret != 0)
1387 return ret;
1388
1389 /* delete the bnxt ULP port details */
1390 bnxt_ulp_port_deinit(bp);
1391
1392 bnxt_cancel_fw_health_check(bp);
1393
1394 /* Do not bring link down during reset recovery */
1395 if (!is_bnxt_in_error(bp)) {
1396 bnxt_dev_set_link_down_op(eth_dev);
1397 /* Wait for link to be reset */
1398 if (BNXT_SINGLE_PF(bp))
1399 rte_delay_ms(500);
1400 /* clear the recorded link status */
1401 memset(&link, 0, sizeof(link));
1402 rte_eth_linkstatus_set(eth_dev, &link);
1403 }
1404
1405 /* Clean queue intr-vector mapping */
1406 rte_intr_efd_disable(intr_handle);
1407 if (intr_handle->intr_vec != NULL) {
1408 rte_free(intr_handle->intr_vec);
1409 intr_handle->intr_vec = NULL;
1410 }
1411
1412 bnxt_hwrm_port_clr_stats(bp);
1413 bnxt_free_tx_mbufs(bp);
1414 bnxt_free_rx_mbufs(bp);
1415 /* Process any remaining notifications in default completion queue */
1416 bnxt_int_handler(eth_dev);
1417 bnxt_shutdown_nic(bp);
1418 bnxt_hwrm_if_change(bp, false);
1419
1420 rte_free(bp->mark_table);
1421 bp->mark_table = NULL;
1422
1423 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1424 bp->rx_cosq_cnt = 0;
1425 /* All filters are deleted on a port stop. */
1426 if (BNXT_FLOW_XSTATS_EN(bp))
1427 bp->flow_stat->flow_count = 0;
1428
1429 return 0;
1430 }
1431
bnxt_dev_close_op(struct rte_eth_dev * eth_dev)1432 static int bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
1433 {
1434 struct bnxt *bp = eth_dev->data->dev_private;
1435 int ret = 0;
1436
1437 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1438 return 0;
1439
1440 /* cancel the recovery handler before remove dev */
1441 rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
1442 rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
1443 bnxt_cancel_fc_thread(bp);
1444
1445 if (eth_dev->data->dev_started)
1446 ret = bnxt_dev_stop_op(eth_dev);
1447
1448 bnxt_free_switch_domain(bp);
1449
1450 bnxt_uninit_resources(bp, false);
1451
1452 bnxt_free_leds_info(bp);
1453 bnxt_free_cos_queues(bp);
1454 bnxt_free_link_info(bp);
1455 bnxt_free_pf_info(bp);
1456 bnxt_free_parent_info(bp);
1457
1458 rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
1459 bp->tx_mem_zone = NULL;
1460 rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
1461 bp->rx_mem_zone = NULL;
1462
1463 bnxt_hwrm_free_vf_info(bp);
1464
1465 rte_free(bp->grp_info);
1466 bp->grp_info = NULL;
1467
1468 return ret;
1469 }
1470
bnxt_mac_addr_remove_op(struct rte_eth_dev * eth_dev,uint32_t index)1471 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
1472 uint32_t index)
1473 {
1474 struct bnxt *bp = eth_dev->data->dev_private;
1475 uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
1476 struct bnxt_vnic_info *vnic;
1477 struct bnxt_filter_info *filter, *temp_filter;
1478 uint32_t i;
1479
1480 if (is_bnxt_in_error(bp))
1481 return;
1482
1483 /*
1484 * Loop through all VNICs from the specified filter flow pools to
1485 * remove the corresponding MAC addr filter
1486 */
1487 for (i = 0; i < bp->nr_vnics; i++) {
1488 if (!(pool_mask & (1ULL << i)))
1489 continue;
1490
1491 vnic = &bp->vnic_info[i];
1492 filter = STAILQ_FIRST(&vnic->filter);
1493 while (filter) {
1494 temp_filter = STAILQ_NEXT(filter, next);
1495 if (filter->mac_index == index) {
1496 STAILQ_REMOVE(&vnic->filter, filter,
1497 bnxt_filter_info, next);
1498 bnxt_hwrm_clear_l2_filter(bp, filter);
1499 bnxt_free_filter(bp, filter);
1500 }
1501 filter = temp_filter;
1502 }
1503 }
1504 }
1505
bnxt_add_mac_filter(struct bnxt * bp,struct bnxt_vnic_info * vnic,struct rte_ether_addr * mac_addr,uint32_t index,uint32_t pool)1506 static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
1507 struct rte_ether_addr *mac_addr, uint32_t index,
1508 uint32_t pool)
1509 {
1510 struct bnxt_filter_info *filter;
1511 int rc = 0;
1512
1513 /* Attach requested MAC address to the new l2_filter */
1514 STAILQ_FOREACH(filter, &vnic->filter, next) {
1515 if (filter->mac_index == index) {
1516 PMD_DRV_LOG(DEBUG,
1517 "MAC addr already existed for pool %d\n",
1518 pool);
1519 return 0;
1520 }
1521 }
1522
1523 filter = bnxt_alloc_filter(bp);
1524 if (!filter) {
1525 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
1526 return -ENODEV;
1527 }
1528
1529 /* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
1530 * if the MAC that's been programmed now is a different one, then,
1531 * copy that addr to filter->l2_addr
1532 */
1533 if (mac_addr)
1534 memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
1535 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
1536
1537 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1538 if (!rc) {
1539 filter->mac_index = index;
1540 if (filter->mac_index == 0)
1541 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
1542 else
1543 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
1544 } else {
1545 bnxt_free_filter(bp, filter);
1546 }
1547
1548 return rc;
1549 }
1550
bnxt_mac_addr_add_op(struct rte_eth_dev * eth_dev,struct rte_ether_addr * mac_addr,uint32_t index,uint32_t pool)1551 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
1552 struct rte_ether_addr *mac_addr,
1553 uint32_t index, uint32_t pool)
1554 {
1555 struct bnxt *bp = eth_dev->data->dev_private;
1556 struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
1557 int rc = 0;
1558
1559 rc = is_bnxt_in_error(bp);
1560 if (rc)
1561 return rc;
1562
1563 if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1564 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
1565 return -ENOTSUP;
1566 }
1567
1568 if (!vnic) {
1569 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
1570 return -EINVAL;
1571 }
1572
1573 /* Filter settings will get applied when port is started */
1574 if (!eth_dev->data->dev_started)
1575 return 0;
1576
1577 rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);
1578
1579 return rc;
1580 }
1581
bnxt_link_update_op(struct rte_eth_dev * eth_dev,int wait_to_complete)1582 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
1583 {
1584 int rc = 0;
1585 struct bnxt *bp = eth_dev->data->dev_private;
1586 struct rte_eth_link new;
1587 int cnt = wait_to_complete ? BNXT_MAX_LINK_WAIT_CNT :
1588 BNXT_MIN_LINK_WAIT_CNT;
1589
1590 rc = is_bnxt_in_error(bp);
1591 if (rc)
1592 return rc;
1593
1594 memset(&new, 0, sizeof(new));
1595 do {
1596 /* Retrieve link info from hardware */
1597 rc = bnxt_get_hwrm_link_config(bp, &new);
1598 if (rc) {
1599 new.link_speed = ETH_LINK_SPEED_100M;
1600 new.link_duplex = ETH_LINK_FULL_DUPLEX;
1601 PMD_DRV_LOG(ERR,
1602 "Failed to retrieve link rc = 0x%x!\n", rc);
1603 goto out;
1604 }
1605
1606 if (!wait_to_complete || new.link_status)
1607 break;
1608
1609 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
1610 } while (cnt--);
1611
1612 /* Only single function PF can bring phy down.
1613 * When port is stopped, report link down for VF/MH/NPAR functions.
1614 */
1615 if (!BNXT_SINGLE_PF(bp) && !eth_dev->data->dev_started)
1616 memset(&new, 0, sizeof(new));
1617
1618 out:
1619 /* Timed out or success */
1620 if (new.link_status != eth_dev->data->dev_link.link_status ||
1621 new.link_speed != eth_dev->data->dev_link.link_speed) {
1622 rte_eth_linkstatus_set(eth_dev, &new);
1623
1624 rte_eth_dev_callback_process(eth_dev,
1625 RTE_ETH_EVENT_INTR_LSC,
1626 NULL);
1627
1628 bnxt_print_link_info(eth_dev);
1629 }
1630
1631 return rc;
1632 }
1633
bnxt_promiscuous_enable_op(struct rte_eth_dev * eth_dev)1634 static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
1635 {
1636 struct bnxt *bp = eth_dev->data->dev_private;
1637 struct bnxt_vnic_info *vnic;
1638 uint32_t old_flags;
1639 int rc;
1640
1641 rc = is_bnxt_in_error(bp);
1642 if (rc)
1643 return rc;
1644
1645 /* Filter settings will get applied when port is started */
1646 if (!eth_dev->data->dev_started)
1647 return 0;
1648
1649 if (bp->vnic_info == NULL)
1650 return 0;
1651
1652 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1653
1654 old_flags = vnic->flags;
1655 vnic->flags |= BNXT_VNIC_INFO_PROMISC;
1656 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1657 if (rc != 0)
1658 vnic->flags = old_flags;
1659
1660 return rc;
1661 }
1662
bnxt_promiscuous_disable_op(struct rte_eth_dev * eth_dev)1663 static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
1664 {
1665 struct bnxt *bp = eth_dev->data->dev_private;
1666 struct bnxt_vnic_info *vnic;
1667 uint32_t old_flags;
1668 int rc;
1669
1670 rc = is_bnxt_in_error(bp);
1671 if (rc)
1672 return rc;
1673
1674 /* Filter settings will get applied when port is started */
1675 if (!eth_dev->data->dev_started)
1676 return 0;
1677
1678 if (bp->vnic_info == NULL)
1679 return 0;
1680
1681 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1682
1683 old_flags = vnic->flags;
1684 vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
1685 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1686 if (rc != 0)
1687 vnic->flags = old_flags;
1688
1689 return rc;
1690 }
1691
bnxt_allmulticast_enable_op(struct rte_eth_dev * eth_dev)1692 static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
1693 {
1694 struct bnxt *bp = eth_dev->data->dev_private;
1695 struct bnxt_vnic_info *vnic;
1696 uint32_t old_flags;
1697 int rc;
1698
1699 rc = is_bnxt_in_error(bp);
1700 if (rc)
1701 return rc;
1702
1703 /* Filter settings will get applied when port is started */
1704 if (!eth_dev->data->dev_started)
1705 return 0;
1706
1707 if (bp->vnic_info == NULL)
1708 return 0;
1709
1710 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1711
1712 old_flags = vnic->flags;
1713 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1714 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1715 if (rc != 0)
1716 vnic->flags = old_flags;
1717
1718 return rc;
1719 }
1720
bnxt_allmulticast_disable_op(struct rte_eth_dev * eth_dev)1721 static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
1722 {
1723 struct bnxt *bp = eth_dev->data->dev_private;
1724 struct bnxt_vnic_info *vnic;
1725 uint32_t old_flags;
1726 int rc;
1727
1728 rc = is_bnxt_in_error(bp);
1729 if (rc)
1730 return rc;
1731
1732 /* Filter settings will get applied when port is started */
1733 if (!eth_dev->data->dev_started)
1734 return 0;
1735
1736 if (bp->vnic_info == NULL)
1737 return 0;
1738
1739 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1740
1741 old_flags = vnic->flags;
1742 vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1743 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1744 if (rc != 0)
1745 vnic->flags = old_flags;
1746
1747 return rc;
1748 }
1749
1750 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
bnxt_qid_to_rxq(struct bnxt * bp,uint16_t qid)1751 static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
1752 {
1753 if (qid >= bp->rx_nr_rings)
1754 return NULL;
1755
1756 return bp->eth_dev->data->rx_queues[qid];
1757 }
1758
1759 /* Return rxq corresponding to a given rss table ring/group ID. */
bnxt_rss_to_qid(struct bnxt * bp,uint16_t fwr)1760 static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
1761 {
1762 struct bnxt_rx_queue *rxq;
1763 unsigned int i;
1764
1765 if (!BNXT_HAS_RING_GRPS(bp)) {
1766 for (i = 0; i < bp->rx_nr_rings; i++) {
1767 rxq = bp->eth_dev->data->rx_queues[i];
1768 if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
1769 return rxq->index;
1770 }
1771 } else {
1772 for (i = 0; i < bp->rx_nr_rings; i++) {
1773 if (bp->grp_info[i].fw_grp_id == fwr)
1774 return i;
1775 }
1776 }
1777
1778 return INVALID_HW_RING_ID;
1779 }
1780
bnxt_reta_update_op(struct rte_eth_dev * eth_dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)1781 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
1782 struct rte_eth_rss_reta_entry64 *reta_conf,
1783 uint16_t reta_size)
1784 {
1785 struct bnxt *bp = eth_dev->data->dev_private;
1786 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1787 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1788 uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1789 uint16_t idx, sft;
1790 int i, rc;
1791
1792 rc = is_bnxt_in_error(bp);
1793 if (rc)
1794 return rc;
1795
1796 if (!vnic->rss_table)
1797 return -EINVAL;
1798
1799 if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
1800 return -EINVAL;
1801
1802 if (reta_size != tbl_size) {
1803 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1804 "(%d) must equal the size supported by the hardware "
1805 "(%d)\n", reta_size, tbl_size);
1806 return -EINVAL;
1807 }
1808
1809 for (i = 0; i < reta_size; i++) {
1810 struct bnxt_rx_queue *rxq;
1811
1812 idx = i / RTE_RETA_GROUP_SIZE;
1813 sft = i % RTE_RETA_GROUP_SIZE;
1814
1815 if (!(reta_conf[idx].mask & (1ULL << sft)))
1816 continue;
1817
1818 rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
1819 if (!rxq) {
1820 PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
1821 return -EINVAL;
1822 }
1823
1824 if (BNXT_CHIP_THOR(bp)) {
1825 vnic->rss_table[i * 2] =
1826 rxq->rx_ring->rx_ring_struct->fw_ring_id;
1827 vnic->rss_table[i * 2 + 1] =
1828 rxq->cp_ring->cp_ring_struct->fw_ring_id;
1829 } else {
1830 vnic->rss_table[i] =
1831 vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
1832 }
1833 }
1834
1835 bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1836 return 0;
1837 }
1838
bnxt_reta_query_op(struct rte_eth_dev * eth_dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)1839 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
1840 struct rte_eth_rss_reta_entry64 *reta_conf,
1841 uint16_t reta_size)
1842 {
1843 struct bnxt *bp = eth_dev->data->dev_private;
1844 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1845 uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1846 uint16_t idx, sft, i;
1847 int rc;
1848
1849 rc = is_bnxt_in_error(bp);
1850 if (rc)
1851 return rc;
1852
1853 /* Retrieve from the default VNIC */
1854 if (!vnic)
1855 return -EINVAL;
1856 if (!vnic->rss_table)
1857 return -EINVAL;
1858
1859 if (reta_size != tbl_size) {
1860 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1861 "(%d) must equal the size supported by the hardware "
1862 "(%d)\n", reta_size, tbl_size);
1863 return -EINVAL;
1864 }
1865
1866 for (idx = 0, i = 0; i < reta_size; i++) {
1867 idx = i / RTE_RETA_GROUP_SIZE;
1868 sft = i % RTE_RETA_GROUP_SIZE;
1869
1870 if (reta_conf[idx].mask & (1ULL << sft)) {
1871 uint16_t qid;
1872
1873 if (BNXT_CHIP_THOR(bp))
1874 qid = bnxt_rss_to_qid(bp,
1875 vnic->rss_table[i * 2]);
1876 else
1877 qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
1878
1879 if (qid == INVALID_HW_RING_ID) {
1880 PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
1881 return -EINVAL;
1882 }
1883 reta_conf[idx].reta[sft] = qid;
1884 }
1885 }
1886
1887 return 0;
1888 }
1889
bnxt_rss_hash_update_op(struct rte_eth_dev * eth_dev,struct rte_eth_rss_conf * rss_conf)1890 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
1891 struct rte_eth_rss_conf *rss_conf)
1892 {
1893 struct bnxt *bp = eth_dev->data->dev_private;
1894 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1895 struct bnxt_vnic_info *vnic;
1896 int rc;
1897
1898 rc = is_bnxt_in_error(bp);
1899 if (rc)
1900 return rc;
1901
1902 /*
1903 * If RSS enablement were different than dev_configure,
1904 * then return -EINVAL
1905 */
1906 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
1907 if (!rss_conf->rss_hf)
1908 PMD_DRV_LOG(ERR, "Hash type NONE\n");
1909 } else {
1910 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
1911 return -EINVAL;
1912 }
1913
1914 bp->flags |= BNXT_FLAG_UPDATE_HASH;
1915 memcpy(ð_dev->data->dev_conf.rx_adv_conf.rss_conf,
1916 rss_conf,
1917 sizeof(*rss_conf));
1918
1919 /* Update the default RSS VNIC(s) */
1920 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1921 vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
1922 vnic->hash_mode =
1923 bnxt_rte_to_hwrm_hash_level(bp, rss_conf->rss_hf,
1924 ETH_RSS_LEVEL(rss_conf->rss_hf));
1925
1926 /*
1927 * If hashkey is not specified, use the previously configured
1928 * hashkey
1929 */
1930 if (!rss_conf->rss_key)
1931 goto rss_config;
1932
1933 if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
1934 PMD_DRV_LOG(ERR,
1935 "Invalid hashkey length, should be 16 bytes\n");
1936 return -EINVAL;
1937 }
1938 memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);
1939
1940 rss_config:
1941 bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1942 return 0;
1943 }
1944
bnxt_rss_hash_conf_get_op(struct rte_eth_dev * eth_dev,struct rte_eth_rss_conf * rss_conf)1945 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
1946 struct rte_eth_rss_conf *rss_conf)
1947 {
1948 struct bnxt *bp = eth_dev->data->dev_private;
1949 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1950 int len, rc;
1951 uint32_t hash_types;
1952
1953 rc = is_bnxt_in_error(bp);
1954 if (rc)
1955 return rc;
1956
1957 /* RSS configuration is the same for all VNICs */
1958 if (vnic && vnic->rss_hash_key) {
1959 if (rss_conf->rss_key) {
1960 len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
1961 rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
1962 memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
1963 }
1964
1965 hash_types = vnic->hash_type;
1966 rss_conf->rss_hf = 0;
1967 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
1968 rss_conf->rss_hf |= ETH_RSS_IPV4;
1969 hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
1970 }
1971 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
1972 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
1973 hash_types &=
1974 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
1975 }
1976 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
1977 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
1978 hash_types &=
1979 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
1980 }
1981 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
1982 rss_conf->rss_hf |= ETH_RSS_IPV6;
1983 hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
1984 }
1985 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
1986 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
1987 hash_types &=
1988 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
1989 }
1990 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
1991 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
1992 hash_types &=
1993 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
1994 }
1995
1996 rss_conf->rss_hf |=
1997 bnxt_hwrm_to_rte_rss_level(bp, vnic->hash_mode);
1998
1999 if (hash_types) {
2000 PMD_DRV_LOG(ERR,
2001 "Unknown RSS config from firmware (%08x), RSS disabled",
2002 vnic->hash_type);
2003 return -ENOTSUP;
2004 }
2005 } else {
2006 rss_conf->rss_hf = 0;
2007 }
2008 return 0;
2009 }
2010
bnxt_flow_ctrl_get_op(struct rte_eth_dev * dev,struct rte_eth_fc_conf * fc_conf)2011 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
2012 struct rte_eth_fc_conf *fc_conf)
2013 {
2014 struct bnxt *bp = dev->data->dev_private;
2015 struct rte_eth_link link_info;
2016 int rc;
2017
2018 rc = is_bnxt_in_error(bp);
2019 if (rc)
2020 return rc;
2021
2022 rc = bnxt_get_hwrm_link_config(bp, &link_info);
2023 if (rc)
2024 return rc;
2025
2026 memset(fc_conf, 0, sizeof(*fc_conf));
2027 if (bp->link_info->auto_pause)
2028 fc_conf->autoneg = 1;
2029 switch (bp->link_info->pause) {
2030 case 0:
2031 fc_conf->mode = RTE_FC_NONE;
2032 break;
2033 case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
2034 fc_conf->mode = RTE_FC_TX_PAUSE;
2035 break;
2036 case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
2037 fc_conf->mode = RTE_FC_RX_PAUSE;
2038 break;
2039 case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
2040 HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
2041 fc_conf->mode = RTE_FC_FULL;
2042 break;
2043 }
2044 return 0;
2045 }
2046
bnxt_flow_ctrl_set_op(struct rte_eth_dev * dev,struct rte_eth_fc_conf * fc_conf)2047 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
2048 struct rte_eth_fc_conf *fc_conf)
2049 {
2050 struct bnxt *bp = dev->data->dev_private;
2051 int rc;
2052
2053 rc = is_bnxt_in_error(bp);
2054 if (rc)
2055 return rc;
2056
2057 if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
2058 PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
2059 return -ENOTSUP;
2060 }
2061
2062 switch (fc_conf->mode) {
2063 case RTE_FC_NONE:
2064 bp->link_info->auto_pause = 0;
2065 bp->link_info->force_pause = 0;
2066 break;
2067 case RTE_FC_RX_PAUSE:
2068 if (fc_conf->autoneg) {
2069 bp->link_info->auto_pause =
2070 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2071 bp->link_info->force_pause = 0;
2072 } else {
2073 bp->link_info->auto_pause = 0;
2074 bp->link_info->force_pause =
2075 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2076 }
2077 break;
2078 case RTE_FC_TX_PAUSE:
2079 if (fc_conf->autoneg) {
2080 bp->link_info->auto_pause =
2081 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
2082 bp->link_info->force_pause = 0;
2083 } else {
2084 bp->link_info->auto_pause = 0;
2085 bp->link_info->force_pause =
2086 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
2087 }
2088 break;
2089 case RTE_FC_FULL:
2090 if (fc_conf->autoneg) {
2091 bp->link_info->auto_pause =
2092 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
2093 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2094 bp->link_info->force_pause = 0;
2095 } else {
2096 bp->link_info->auto_pause = 0;
2097 bp->link_info->force_pause =
2098 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
2099 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2100 }
2101 break;
2102 }
2103 return bnxt_set_hwrm_link_config(bp, true);
2104 }
2105
2106 /* Add UDP tunneling port */
2107 static int
bnxt_udp_tunnel_port_add_op(struct rte_eth_dev * eth_dev,struct rte_eth_udp_tunnel * udp_tunnel)2108 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
2109 struct rte_eth_udp_tunnel *udp_tunnel)
2110 {
2111 struct bnxt *bp = eth_dev->data->dev_private;
2112 uint16_t tunnel_type = 0;
2113 int rc = 0;
2114
2115 rc = is_bnxt_in_error(bp);
2116 if (rc)
2117 return rc;
2118
2119 switch (udp_tunnel->prot_type) {
2120 case RTE_TUNNEL_TYPE_VXLAN:
2121 if (bp->vxlan_port_cnt) {
2122 PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2123 udp_tunnel->udp_port);
2124 if (bp->vxlan_port != udp_tunnel->udp_port) {
2125 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2126 return -ENOSPC;
2127 }
2128 bp->vxlan_port_cnt++;
2129 return 0;
2130 }
2131 tunnel_type =
2132 HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
2133 bp->vxlan_port_cnt++;
2134 break;
2135 case RTE_TUNNEL_TYPE_GENEVE:
2136 if (bp->geneve_port_cnt) {
2137 PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2138 udp_tunnel->udp_port);
2139 if (bp->geneve_port != udp_tunnel->udp_port) {
2140 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2141 return -ENOSPC;
2142 }
2143 bp->geneve_port_cnt++;
2144 return 0;
2145 }
2146 tunnel_type =
2147 HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
2148 bp->geneve_port_cnt++;
2149 break;
2150 default:
2151 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2152 return -ENOTSUP;
2153 }
2154 rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
2155 tunnel_type);
2156 return rc;
2157 }
2158
2159 static int
bnxt_udp_tunnel_port_del_op(struct rte_eth_dev * eth_dev,struct rte_eth_udp_tunnel * udp_tunnel)2160 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
2161 struct rte_eth_udp_tunnel *udp_tunnel)
2162 {
2163 struct bnxt *bp = eth_dev->data->dev_private;
2164 uint16_t tunnel_type = 0;
2165 uint16_t port = 0;
2166 int rc = 0;
2167
2168 rc = is_bnxt_in_error(bp);
2169 if (rc)
2170 return rc;
2171
2172 switch (udp_tunnel->prot_type) {
2173 case RTE_TUNNEL_TYPE_VXLAN:
2174 if (!bp->vxlan_port_cnt) {
2175 PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2176 return -EINVAL;
2177 }
2178 if (bp->vxlan_port != udp_tunnel->udp_port) {
2179 PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2180 udp_tunnel->udp_port, bp->vxlan_port);
2181 return -EINVAL;
2182 }
2183 if (--bp->vxlan_port_cnt)
2184 return 0;
2185
2186 tunnel_type =
2187 HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
2188 port = bp->vxlan_fw_dst_port_id;
2189 break;
2190 case RTE_TUNNEL_TYPE_GENEVE:
2191 if (!bp->geneve_port_cnt) {
2192 PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2193 return -EINVAL;
2194 }
2195 if (bp->geneve_port != udp_tunnel->udp_port) {
2196 PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2197 udp_tunnel->udp_port, bp->geneve_port);
2198 return -EINVAL;
2199 }
2200 if (--bp->geneve_port_cnt)
2201 return 0;
2202
2203 tunnel_type =
2204 HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
2205 port = bp->geneve_fw_dst_port_id;
2206 break;
2207 default:
2208 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2209 return -ENOTSUP;
2210 }
2211
2212 rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
2213 return rc;
2214 }
2215
bnxt_del_vlan_filter(struct bnxt * bp,uint16_t vlan_id)2216 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2217 {
2218 struct bnxt_filter_info *filter;
2219 struct bnxt_vnic_info *vnic;
2220 int rc = 0;
2221 uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2222
2223 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2224 filter = STAILQ_FIRST(&vnic->filter);
2225 while (filter) {
2226 /* Search for this matching MAC+VLAN filter */
2227 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
2228 /* Delete the filter */
2229 rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2230 if (rc)
2231 return rc;
2232 STAILQ_REMOVE(&vnic->filter, filter,
2233 bnxt_filter_info, next);
2234 bnxt_free_filter(bp, filter);
2235 PMD_DRV_LOG(INFO,
2236 "Deleted vlan filter for %d\n",
2237 vlan_id);
2238 return 0;
2239 }
2240 filter = STAILQ_NEXT(filter, next);
2241 }
2242 return -ENOENT;
2243 }
2244
bnxt_add_vlan_filter(struct bnxt * bp,uint16_t vlan_id)2245 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2246 {
2247 struct bnxt_filter_info *filter;
2248 struct bnxt_vnic_info *vnic;
2249 int rc = 0;
2250 uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
2251 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
2252 uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2253
2254 /* Implementation notes on the use of VNIC in this command:
2255 *
2256 * By default, these filters belong to default vnic for the function.
2257 * Once these filters are set up, only destination VNIC can be modified.
2258 * If the destination VNIC is not specified in this command,
2259 * then the HWRM shall only create an l2 context id.
2260 */
2261
2262 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2263 filter = STAILQ_FIRST(&vnic->filter);
2264 /* Check if the VLAN has already been added */
2265 while (filter) {
2266 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
2267 return -EEXIST;
2268
2269 filter = STAILQ_NEXT(filter, next);
2270 }
2271
2272 /* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
2273 * command to create MAC+VLAN filter with the right flags, enables set.
2274 */
2275 filter = bnxt_alloc_filter(bp);
2276 if (!filter) {
2277 PMD_DRV_LOG(ERR,
2278 "MAC/VLAN filter alloc failed\n");
2279 return -ENOMEM;
2280 }
2281 /* MAC + VLAN ID filter */
2282 /* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
2283 * untagged packets are received
2284 *
2285 * If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
2286 * packets and only the programmed vlan's packets are received
2287 */
2288 filter->l2_ivlan = vlan_id;
2289 filter->l2_ivlan_mask = 0x0FFF;
2290 filter->enables |= en;
2291 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
2292
2293 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
2294 if (rc) {
2295 /* Free the newly allocated filter as we were
2296 * not able to create the filter in hardware.
2297 */
2298 bnxt_free_filter(bp, filter);
2299 return rc;
2300 }
2301
2302 filter->mac_index = 0;
2303 /* Add this new filter to the list */
2304 if (vlan_id == 0)
2305 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
2306 else
2307 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2308
2309 PMD_DRV_LOG(INFO,
2310 "Added Vlan filter for %d\n", vlan_id);
2311 return rc;
2312 }
2313
bnxt_vlan_filter_set_op(struct rte_eth_dev * eth_dev,uint16_t vlan_id,int on)2314 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
2315 uint16_t vlan_id, int on)
2316 {
2317 struct bnxt *bp = eth_dev->data->dev_private;
2318 int rc;
2319
2320 rc = is_bnxt_in_error(bp);
2321 if (rc)
2322 return rc;
2323
2324 if (!eth_dev->data->dev_started) {
2325 PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
2326 return -EINVAL;
2327 }
2328
2329 /* These operations apply to ALL existing MAC/VLAN filters */
2330 if (on)
2331 return bnxt_add_vlan_filter(bp, vlan_id);
2332 else
2333 return bnxt_del_vlan_filter(bp, vlan_id);
2334 }
2335
bnxt_del_dflt_mac_filter(struct bnxt * bp,struct bnxt_vnic_info * vnic)2336 static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
2337 struct bnxt_vnic_info *vnic)
2338 {
2339 struct bnxt_filter_info *filter;
2340 int rc;
2341
2342 filter = STAILQ_FIRST(&vnic->filter);
2343 while (filter) {
2344 if (filter->mac_index == 0 &&
2345 !memcmp(filter->l2_addr, bp->mac_addr,
2346 RTE_ETHER_ADDR_LEN)) {
2347 rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2348 if (!rc) {
2349 STAILQ_REMOVE(&vnic->filter, filter,
2350 bnxt_filter_info, next);
2351 bnxt_free_filter(bp, filter);
2352 }
2353 return rc;
2354 }
2355 filter = STAILQ_NEXT(filter, next);
2356 }
2357 return 0;
2358 }
2359
2360 static int
bnxt_config_vlan_hw_filter(struct bnxt * bp,uint64_t rx_offloads)2361 bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
2362 {
2363 struct bnxt_vnic_info *vnic;
2364 unsigned int i;
2365 int rc;
2366
2367 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2368 if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
2369 /* Remove any VLAN filters programmed */
2370 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2371 bnxt_del_vlan_filter(bp, i);
2372
2373 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2374 if (rc)
2375 return rc;
2376 } else {
2377 /* Default filter will allow packets that match the
2378 * dest mac. So, it has to be deleted, otherwise, we
2379 * will endup receiving vlan packets for which the
2380 * filter is not programmed, when hw-vlan-filter
2381 * configuration is ON
2382 */
2383 bnxt_del_dflt_mac_filter(bp, vnic);
2384 /* This filter will allow only untagged packets */
2385 bnxt_add_vlan_filter(bp, 0);
2386 }
2387 PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
2388 !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
2389
2390 return 0;
2391 }
2392
bnxt_free_one_vnic(struct bnxt * bp,uint16_t vnic_id)2393 static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
2394 {
2395 struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
2396 unsigned int i;
2397 int rc;
2398
2399 /* Destroy vnic filters and vnic */
2400 if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2401 DEV_RX_OFFLOAD_VLAN_FILTER) {
2402 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2403 bnxt_del_vlan_filter(bp, i);
2404 }
2405 bnxt_del_dflt_mac_filter(bp, vnic);
2406
2407 rc = bnxt_hwrm_vnic_free(bp, vnic);
2408 if (rc)
2409 return rc;
2410
2411 rte_free(vnic->fw_grp_ids);
2412 vnic->fw_grp_ids = NULL;
2413
2414 vnic->rx_queue_cnt = 0;
2415
2416 return 0;
2417 }
2418
2419 static int
bnxt_config_vlan_hw_stripping(struct bnxt * bp,uint64_t rx_offloads)2420 bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
2421 {
2422 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2423 int rc;
2424
2425 /* Destroy, recreate and reconfigure the default vnic */
2426 rc = bnxt_free_one_vnic(bp, 0);
2427 if (rc)
2428 return rc;
2429
2430 /* default vnic 0 */
2431 rc = bnxt_setup_one_vnic(bp, 0);
2432 if (rc)
2433 return rc;
2434
2435 if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2436 DEV_RX_OFFLOAD_VLAN_FILTER) {
2437 rc = bnxt_add_vlan_filter(bp, 0);
2438 if (rc)
2439 return rc;
2440 rc = bnxt_restore_vlan_filters(bp);
2441 if (rc)
2442 return rc;
2443 } else {
2444 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2445 if (rc)
2446 return rc;
2447 }
2448
2449 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2450 if (rc)
2451 return rc;
2452
2453 PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
2454 !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
2455
2456 return rc;
2457 }
2458
2459 static int
bnxt_vlan_offload_set_op(struct rte_eth_dev * dev,int mask)2460 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
2461 {
2462 uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
2463 struct bnxt *bp = dev->data->dev_private;
2464 int rc;
2465
2466 rc = is_bnxt_in_error(bp);
2467 if (rc)
2468 return rc;
2469
2470 /* Filter settings will get applied when port is started */
2471 if (!dev->data->dev_started)
2472 return 0;
2473
2474 if (mask & ETH_VLAN_FILTER_MASK) {
2475 /* Enable or disable VLAN filtering */
2476 rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
2477 if (rc)
2478 return rc;
2479 }
2480
2481 if (mask & ETH_VLAN_STRIP_MASK) {
2482 /* Enable or disable VLAN stripping */
2483 rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
2484 if (rc)
2485 return rc;
2486 }
2487
2488 if (mask & ETH_VLAN_EXTEND_MASK) {
2489 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
2490 PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
2491 else
2492 PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
2493 }
2494
2495 return 0;
2496 }
2497
2498 static int
bnxt_vlan_tpid_set_op(struct rte_eth_dev * dev,enum rte_vlan_type vlan_type,uint16_t tpid)2499 bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
2500 uint16_t tpid)
2501 {
2502 struct bnxt *bp = dev->data->dev_private;
2503 int qinq = dev->data->dev_conf.rxmode.offloads &
2504 DEV_RX_OFFLOAD_VLAN_EXTEND;
2505
2506 if (vlan_type != ETH_VLAN_TYPE_INNER &&
2507 vlan_type != ETH_VLAN_TYPE_OUTER) {
2508 PMD_DRV_LOG(ERR,
2509 "Unsupported vlan type.");
2510 return -EINVAL;
2511 }
2512 if (!qinq) {
2513 PMD_DRV_LOG(ERR,
2514 "QinQ not enabled. Needs to be ON as we can "
2515 "accelerate only outer vlan\n");
2516 return -EINVAL;
2517 }
2518
2519 if (vlan_type == ETH_VLAN_TYPE_OUTER) {
2520 switch (tpid) {
2521 case RTE_ETHER_TYPE_QINQ:
2522 bp->outer_tpid_bd =
2523 TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
2524 break;
2525 case RTE_ETHER_TYPE_VLAN:
2526 bp->outer_tpid_bd =
2527 TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
2528 break;
2529 case RTE_ETHER_TYPE_QINQ1:
2530 bp->outer_tpid_bd =
2531 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
2532 break;
2533 case RTE_ETHER_TYPE_QINQ2:
2534 bp->outer_tpid_bd =
2535 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
2536 break;
2537 case RTE_ETHER_TYPE_QINQ3:
2538 bp->outer_tpid_bd =
2539 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
2540 break;
2541 default:
2542 PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
2543 return -EINVAL;
2544 }
2545 bp->outer_tpid_bd |= tpid;
2546 PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
2547 } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
2548 PMD_DRV_LOG(ERR,
2549 "Can accelerate only outer vlan in QinQ\n");
2550 return -EINVAL;
2551 }
2552
2553 return 0;
2554 }
2555
2556 static int
bnxt_set_default_mac_addr_op(struct rte_eth_dev * dev,struct rte_ether_addr * addr)2557 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
2558 struct rte_ether_addr *addr)
2559 {
2560 struct bnxt *bp = dev->data->dev_private;
2561 /* Default Filter is tied to VNIC 0 */
2562 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2563 int rc;
2564
2565 rc = is_bnxt_in_error(bp);
2566 if (rc)
2567 return rc;
2568
2569 if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
2570 return -EPERM;
2571
2572 if (rte_is_zero_ether_addr(addr))
2573 return -EINVAL;
2574
2575 /* Filter settings will get applied when port is started */
2576 if (!dev->data->dev_started)
2577 return 0;
2578
2579 /* Check if the requested MAC is already added */
2580 if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
2581 return 0;
2582
2583 /* Destroy filter and re-create it */
2584 bnxt_del_dflt_mac_filter(bp, vnic);
2585
2586 memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
2587 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
2588 /* This filter will allow only untagged packets */
2589 rc = bnxt_add_vlan_filter(bp, 0);
2590 } else {
2591 rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
2592 }
2593
2594 PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
2595 return rc;
2596 }
2597
2598 static int
bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev * eth_dev,struct rte_ether_addr * mc_addr_set,uint32_t nb_mc_addr)2599 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
2600 struct rte_ether_addr *mc_addr_set,
2601 uint32_t nb_mc_addr)
2602 {
2603 struct bnxt *bp = eth_dev->data->dev_private;
2604 char *mc_addr_list = (char *)mc_addr_set;
2605 struct bnxt_vnic_info *vnic;
2606 uint32_t off = 0, i = 0;
2607 int rc;
2608
2609 rc = is_bnxt_in_error(bp);
2610 if (rc)
2611 return rc;
2612
2613 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2614
2615 if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
2616 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
2617 goto allmulti;
2618 }
2619
2620 /* TODO Check for Duplicate mcast addresses */
2621 vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
2622 for (i = 0; i < nb_mc_addr; i++) {
2623 memcpy(vnic->mc_list + off, &mc_addr_list[i],
2624 RTE_ETHER_ADDR_LEN);
2625 off += RTE_ETHER_ADDR_LEN;
2626 }
2627
2628 vnic->mc_addr_cnt = i;
2629 if (vnic->mc_addr_cnt)
2630 vnic->flags |= BNXT_VNIC_INFO_MCAST;
2631 else
2632 vnic->flags &= ~BNXT_VNIC_INFO_MCAST;
2633
2634 allmulti:
2635 return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2636 }
2637
2638 static int
bnxt_fw_version_get(struct rte_eth_dev * dev,char * fw_version,size_t fw_size)2639 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2640 {
2641 struct bnxt *bp = dev->data->dev_private;
2642 uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
2643 uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
2644 uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
2645 uint8_t fw_rsvd = bp->fw_ver & 0xff;
2646 int ret;
2647
2648 ret = snprintf(fw_version, fw_size, "%d.%d.%d.%d",
2649 fw_major, fw_minor, fw_updt, fw_rsvd);
2650
2651 ret += 1; /* add the size of '\0' */
2652 if (fw_size < (uint32_t)ret)
2653 return ret;
2654 else
2655 return 0;
2656 }
2657
2658 static void
bnxt_rxq_info_get_op(struct rte_eth_dev * dev,uint16_t queue_id,struct rte_eth_rxq_info * qinfo)2659 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2660 struct rte_eth_rxq_info *qinfo)
2661 {
2662 struct bnxt *bp = dev->data->dev_private;
2663 struct bnxt_rx_queue *rxq;
2664
2665 if (is_bnxt_in_error(bp))
2666 return;
2667
2668 rxq = dev->data->rx_queues[queue_id];
2669
2670 qinfo->mp = rxq->mb_pool;
2671 qinfo->scattered_rx = dev->data->scattered_rx;
2672 qinfo->nb_desc = rxq->nb_rx_desc;
2673
2674 qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
2675 qinfo->conf.rx_drop_en = rxq->drop_en;
2676 qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
2677 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
2678 }
2679
2680 static void
bnxt_txq_info_get_op(struct rte_eth_dev * dev,uint16_t queue_id,struct rte_eth_txq_info * qinfo)2681 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2682 struct rte_eth_txq_info *qinfo)
2683 {
2684 struct bnxt *bp = dev->data->dev_private;
2685 struct bnxt_tx_queue *txq;
2686
2687 if (is_bnxt_in_error(bp))
2688 return;
2689
2690 txq = dev->data->tx_queues[queue_id];
2691
2692 qinfo->nb_desc = txq->nb_tx_desc;
2693
2694 qinfo->conf.tx_thresh.pthresh = txq->pthresh;
2695 qinfo->conf.tx_thresh.hthresh = txq->hthresh;
2696 qinfo->conf.tx_thresh.wthresh = txq->wthresh;
2697
2698 qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
2699 qinfo->conf.tx_rs_thresh = 0;
2700 qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
2701 qinfo->conf.offloads = txq->offloads;
2702 }
2703
2704 static const struct {
2705 eth_rx_burst_t pkt_burst;
2706 const char *info;
2707 } bnxt_rx_burst_info[] = {
2708 {bnxt_recv_pkts, "Scalar"},
2709 #if defined(RTE_ARCH_X86)
2710 {bnxt_recv_pkts_vec, "Vector SSE"},
2711 #elif defined(RTE_ARCH_ARM64)
2712 {bnxt_recv_pkts_vec, "Vector Neon"},
2713 #endif
2714 };
2715
2716 static int
bnxt_rx_burst_mode_get(struct rte_eth_dev * dev,__rte_unused uint16_t queue_id,struct rte_eth_burst_mode * mode)2717 bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2718 struct rte_eth_burst_mode *mode)
2719 {
2720 eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
2721 size_t i;
2722
2723 for (i = 0; i < RTE_DIM(bnxt_rx_burst_info); i++) {
2724 if (pkt_burst == bnxt_rx_burst_info[i].pkt_burst) {
2725 snprintf(mode->info, sizeof(mode->info), "%s",
2726 bnxt_rx_burst_info[i].info);
2727 return 0;
2728 }
2729 }
2730
2731 return -EINVAL;
2732 }
2733
2734 static const struct {
2735 eth_tx_burst_t pkt_burst;
2736 const char *info;
2737 } bnxt_tx_burst_info[] = {
2738 {bnxt_xmit_pkts, "Scalar"},
2739 #if defined(RTE_ARCH_X86)
2740 {bnxt_xmit_pkts_vec, "Vector SSE"},
2741 #elif defined(RTE_ARCH_ARM64)
2742 {bnxt_xmit_pkts_vec, "Vector Neon"},
2743 #endif
2744 };
2745
2746 static int
bnxt_tx_burst_mode_get(struct rte_eth_dev * dev,__rte_unused uint16_t queue_id,struct rte_eth_burst_mode * mode)2747 bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2748 struct rte_eth_burst_mode *mode)
2749 {
2750 eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
2751 size_t i;
2752
2753 for (i = 0; i < RTE_DIM(bnxt_tx_burst_info); i++) {
2754 if (pkt_burst == bnxt_tx_burst_info[i].pkt_burst) {
2755 snprintf(mode->info, sizeof(mode->info), "%s",
2756 bnxt_tx_burst_info[i].info);
2757 return 0;
2758 }
2759 }
2760
2761 return -EINVAL;
2762 }
2763
bnxt_mtu_set_op(struct rte_eth_dev * eth_dev,uint16_t new_mtu)2764 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
2765 {
2766 struct bnxt *bp = eth_dev->data->dev_private;
2767 uint32_t new_pkt_size;
2768 uint32_t rc = 0;
2769 uint32_t i;
2770
2771 rc = is_bnxt_in_error(bp);
2772 if (rc)
2773 return rc;
2774
2775 /* Exit if receive queues are not configured yet */
2776 if (!eth_dev->data->nb_rx_queues)
2777 return rc;
2778
2779 new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
2780 VLAN_TAG_SIZE * BNXT_NUM_VLANS;
2781
2782 /*
2783 * Disallow any MTU change that would require scattered receive support
2784 * if it is not already enabled.
2785 */
2786 if (eth_dev->data->dev_started &&
2787 !eth_dev->data->scattered_rx &&
2788 (new_pkt_size >
2789 eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
2790 PMD_DRV_LOG(ERR,
2791 "MTU change would require scattered rx support. ");
2792 PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
2793 return -EINVAL;
2794 }
2795
2796 if (new_mtu > RTE_ETHER_MTU) {
2797 bp->flags |= BNXT_FLAG_JUMBO;
2798 bp->eth_dev->data->dev_conf.rxmode.offloads |=
2799 DEV_RX_OFFLOAD_JUMBO_FRAME;
2800 } else {
2801 bp->eth_dev->data->dev_conf.rxmode.offloads &=
2802 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
2803 bp->flags &= ~BNXT_FLAG_JUMBO;
2804 }
2805
2806 /* Is there a change in mtu setting? */
2807 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len == new_pkt_size)
2808 return rc;
2809
2810 for (i = 0; i < bp->nr_vnics; i++) {
2811 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2812 uint16_t size = 0;
2813
2814 vnic->mru = BNXT_VNIC_MRU(new_mtu);
2815 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
2816 if (rc)
2817 break;
2818
2819 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
2820 size -= RTE_PKTMBUF_HEADROOM;
2821
2822 if (size < new_mtu) {
2823 rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
2824 if (rc)
2825 return rc;
2826 }
2827 }
2828
2829 if (!rc)
2830 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;
2831
2832 PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);
2833
2834 return rc;
2835 }
2836
2837 static int
bnxt_vlan_pvid_set_op(struct rte_eth_dev * dev,uint16_t pvid,int on)2838 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
2839 {
2840 struct bnxt *bp = dev->data->dev_private;
2841 uint16_t vlan = bp->vlan;
2842 int rc;
2843
2844 rc = is_bnxt_in_error(bp);
2845 if (rc)
2846 return rc;
2847
2848 if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
2849 PMD_DRV_LOG(ERR,
2850 "PVID cannot be modified for this function\n");
2851 return -ENOTSUP;
2852 }
2853 bp->vlan = on ? pvid : 0;
2854
2855 rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
2856 if (rc)
2857 bp->vlan = vlan;
2858 return rc;
2859 }
2860
2861 static int
bnxt_dev_led_on_op(struct rte_eth_dev * dev)2862 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
2863 {
2864 struct bnxt *bp = dev->data->dev_private;
2865 int rc;
2866
2867 rc = is_bnxt_in_error(bp);
2868 if (rc)
2869 return rc;
2870
2871 return bnxt_hwrm_port_led_cfg(bp, true);
2872 }
2873
2874 static int
bnxt_dev_led_off_op(struct rte_eth_dev * dev)2875 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
2876 {
2877 struct bnxt *bp = dev->data->dev_private;
2878 int rc;
2879
2880 rc = is_bnxt_in_error(bp);
2881 if (rc)
2882 return rc;
2883
2884 return bnxt_hwrm_port_led_cfg(bp, false);
2885 }
2886
2887 static uint32_t
bnxt_rx_queue_count_op(struct rte_eth_dev * dev,uint16_t rx_queue_id)2888 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
2889 {
2890 struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2891 uint32_t desc = 0, raw_cons = 0, cons;
2892 struct bnxt_cp_ring_info *cpr;
2893 struct bnxt_rx_queue *rxq;
2894 struct rx_pkt_cmpl *rxcmp;
2895 int rc;
2896
2897 rc = is_bnxt_in_error(bp);
2898 if (rc)
2899 return rc;
2900
2901 rxq = dev->data->rx_queues[rx_queue_id];
2902 cpr = rxq->cp_ring;
2903 raw_cons = cpr->cp_raw_cons;
2904
2905 while (1) {
2906 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
2907 rte_prefetch0(&cpr->cp_desc_ring[cons]);
2908 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2909
2910 if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct)) {
2911 break;
2912 } else {
2913 raw_cons++;
2914 desc++;
2915 }
2916 }
2917
2918 return desc;
2919 }
2920
2921 static int
bnxt_rx_descriptor_status_op(void * rx_queue,uint16_t offset)2922 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
2923 {
2924 struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
2925 struct bnxt_rx_ring_info *rxr;
2926 struct bnxt_cp_ring_info *cpr;
2927 struct rte_mbuf *rx_buf;
2928 struct rx_pkt_cmpl *rxcmp;
2929 uint32_t cons, cp_cons;
2930 int rc;
2931
2932 if (!rxq)
2933 return -EINVAL;
2934
2935 rc = is_bnxt_in_error(rxq->bp);
2936 if (rc)
2937 return rc;
2938
2939 cpr = rxq->cp_ring;
2940 rxr = rxq->rx_ring;
2941
2942 if (offset >= rxq->nb_rx_desc)
2943 return -EINVAL;
2944
2945 cons = RING_CMP(cpr->cp_ring_struct, offset);
2946 cp_cons = cpr->cp_raw_cons;
2947 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2948
2949 if (cons > cp_cons) {
2950 if (CMPL_VALID(rxcmp, cpr->valid))
2951 return RTE_ETH_RX_DESC_DONE;
2952 } else {
2953 if (CMPL_VALID(rxcmp, !cpr->valid))
2954 return RTE_ETH_RX_DESC_DONE;
2955 }
2956 rx_buf = rxr->rx_buf_ring[cons];
2957 if (rx_buf == NULL || rx_buf == &rxq->fake_mbuf)
2958 return RTE_ETH_RX_DESC_UNAVAIL;
2959
2960
2961 return RTE_ETH_RX_DESC_AVAIL;
2962 }
2963
2964 static int
bnxt_tx_descriptor_status_op(void * tx_queue,uint16_t offset)2965 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
2966 {
2967 struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
2968 struct bnxt_tx_ring_info *txr;
2969 struct bnxt_cp_ring_info *cpr;
2970 struct bnxt_sw_tx_bd *tx_buf;
2971 struct tx_pkt_cmpl *txcmp;
2972 uint32_t cons, cp_cons;
2973 int rc;
2974
2975 if (!txq)
2976 return -EINVAL;
2977
2978 rc = is_bnxt_in_error(txq->bp);
2979 if (rc)
2980 return rc;
2981
2982 cpr = txq->cp_ring;
2983 txr = txq->tx_ring;
2984
2985 if (offset >= txq->nb_tx_desc)
2986 return -EINVAL;
2987
2988 cons = RING_CMP(cpr->cp_ring_struct, offset);
2989 txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2990 cp_cons = cpr->cp_raw_cons;
2991
2992 if (cons > cp_cons) {
2993 if (CMPL_VALID(txcmp, cpr->valid))
2994 return RTE_ETH_TX_DESC_UNAVAIL;
2995 } else {
2996 if (CMPL_VALID(txcmp, !cpr->valid))
2997 return RTE_ETH_TX_DESC_UNAVAIL;
2998 }
2999 tx_buf = &txr->tx_buf_ring[cons];
3000 if (tx_buf->mbuf == NULL)
3001 return RTE_ETH_TX_DESC_DONE;
3002
3003 return RTE_ETH_TX_DESC_FULL;
3004 }
3005
3006 int
bnxt_filter_ctrl_op(struct rte_eth_dev * dev,enum rte_filter_type filter_type,enum rte_filter_op filter_op,void * arg)3007 bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
3008 enum rte_filter_type filter_type,
3009 enum rte_filter_op filter_op, void *arg)
3010 {
3011 struct bnxt *bp = dev->data->dev_private;
3012 int ret = 0;
3013
3014 if (!bp)
3015 return -EIO;
3016
3017 if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
3018 struct bnxt_representor *vfr = dev->data->dev_private;
3019 bp = vfr->parent_dev->data->dev_private;
3020 /* parent is deleted while children are still valid */
3021 if (!bp) {
3022 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR Error %d:%d\n",
3023 dev->data->port_id,
3024 filter_type,
3025 filter_op);
3026 return -EIO;
3027 }
3028 }
3029
3030 ret = is_bnxt_in_error(bp);
3031 if (ret)
3032 return ret;
3033
3034 switch (filter_type) {
3035 case RTE_ETH_FILTER_GENERIC:
3036 if (filter_op != RTE_ETH_FILTER_GET)
3037 return -EINVAL;
3038
3039 /* PMD supports thread-safe flow operations. rte_flow API
3040 * functions can avoid mutex for multi-thread safety.
3041 */
3042 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
3043
3044 if (BNXT_TRUFLOW_EN(bp))
3045 *(const void **)arg = &bnxt_ulp_rte_flow_ops;
3046 else
3047 *(const void **)arg = &bnxt_flow_ops;
3048 break;
3049 default:
3050 PMD_DRV_LOG(ERR,
3051 "Filter type (%d) not supported", filter_type);
3052 ret = -EINVAL;
3053 break;
3054 }
3055 return ret;
3056 }
3057
3058 static const uint32_t *
bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev * dev)3059 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
3060 {
3061 static const uint32_t ptypes[] = {
3062 RTE_PTYPE_L2_ETHER_VLAN,
3063 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
3064 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
3065 RTE_PTYPE_L4_ICMP,
3066 RTE_PTYPE_L4_TCP,
3067 RTE_PTYPE_L4_UDP,
3068 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
3069 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
3070 RTE_PTYPE_INNER_L4_ICMP,
3071 RTE_PTYPE_INNER_L4_TCP,
3072 RTE_PTYPE_INNER_L4_UDP,
3073 RTE_PTYPE_UNKNOWN
3074 };
3075
3076 if (!dev->rx_pkt_burst)
3077 return NULL;
3078
3079 return ptypes;
3080 }
3081
bnxt_map_regs(struct bnxt * bp,uint32_t * reg_arr,int count,int reg_win)3082 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
3083 int reg_win)
3084 {
3085 uint32_t reg_base = *reg_arr & 0xfffff000;
3086 uint32_t win_off;
3087 int i;
3088
3089 for (i = 0; i < count; i++) {
3090 if ((reg_arr[i] & 0xfffff000) != reg_base)
3091 return -ERANGE;
3092 }
3093 win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
3094 rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
3095 return 0;
3096 }
3097
bnxt_map_ptp_regs(struct bnxt * bp)3098 static int bnxt_map_ptp_regs(struct bnxt *bp)
3099 {
3100 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3101 uint32_t *reg_arr;
3102 int rc, i;
3103
3104 reg_arr = ptp->rx_regs;
3105 rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
3106 if (rc)
3107 return rc;
3108
3109 reg_arr = ptp->tx_regs;
3110 rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
3111 if (rc)
3112 return rc;
3113
3114 for (i = 0; i < BNXT_PTP_RX_REGS; i++)
3115 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
3116
3117 for (i = 0; i < BNXT_PTP_TX_REGS; i++)
3118 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
3119
3120 return 0;
3121 }
3122
bnxt_unmap_ptp_regs(struct bnxt * bp)3123 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
3124 {
3125 rte_write32(0, (uint8_t *)bp->bar0 +
3126 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
3127 rte_write32(0, (uint8_t *)bp->bar0 +
3128 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
3129 }
3130
bnxt_cc_read(struct bnxt * bp)3131 static uint64_t bnxt_cc_read(struct bnxt *bp)
3132 {
3133 uint64_t ns;
3134
3135 ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3136 BNXT_GRCPF_REG_SYNC_TIME));
3137 ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3138 BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
3139 return ns;
3140 }
3141
bnxt_get_tx_ts(struct bnxt * bp,uint64_t * ts)3142 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
3143 {
3144 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3145 uint32_t fifo;
3146
3147 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3148 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3149 if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
3150 return -EAGAIN;
3151
3152 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3153 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3154 *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3155 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
3156 *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3157 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
3158
3159 return 0;
3160 }
3161
bnxt_get_rx_ts(struct bnxt * bp,uint64_t * ts)3162 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
3163 {
3164 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3165 struct bnxt_pf_info *pf = bp->pf;
3166 uint16_t port_id;
3167 uint32_t fifo;
3168
3169 if (!ptp)
3170 return -ENODEV;
3171
3172 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3173 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3174 if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
3175 return -EAGAIN;
3176
3177 port_id = pf->port_id;
3178 rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3179 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3180
3181 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3182 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3183 if (fifo & BNXT_PTP_RX_FIFO_PENDING) {
3184 /* bnxt_clr_rx_ts(bp); TBD */
3185 return -EBUSY;
3186 }
3187
3188 *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3189 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3190 *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3191 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3192
3193 return 0;
3194 }
3195
3196 static int
bnxt_timesync_write_time(struct rte_eth_dev * dev,const struct timespec * ts)3197 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
3198 {
3199 uint64_t ns;
3200 struct bnxt *bp = dev->data->dev_private;
3201 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3202
3203 if (!ptp)
3204 return 0;
3205
3206 ns = rte_timespec_to_ns(ts);
3207 /* Set the timecounters to a new value. */
3208 ptp->tc.nsec = ns;
3209
3210 return 0;
3211 }
3212
3213 static int
bnxt_timesync_read_time(struct rte_eth_dev * dev,struct timespec * ts)3214 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
3215 {
3216 struct bnxt *bp = dev->data->dev_private;
3217 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3218 uint64_t ns, systime_cycles = 0;
3219 int rc = 0;
3220
3221 if (!ptp)
3222 return 0;
3223
3224 if (BNXT_CHIP_THOR(bp))
3225 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
3226 &systime_cycles);
3227 else
3228 systime_cycles = bnxt_cc_read(bp);
3229
3230 ns = rte_timecounter_update(&ptp->tc, systime_cycles);
3231 *ts = rte_ns_to_timespec(ns);
3232
3233 return rc;
3234 }
3235 static int
bnxt_timesync_enable(struct rte_eth_dev * dev)3236 bnxt_timesync_enable(struct rte_eth_dev *dev)
3237 {
3238 struct bnxt *bp = dev->data->dev_private;
3239 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3240 uint32_t shift = 0;
3241 int rc;
3242
3243 if (!ptp)
3244 return 0;
3245
3246 ptp->rx_filter = 1;
3247 ptp->tx_tstamp_en = 1;
3248 ptp->rxctl = BNXT_PTP_MSG_EVENTS;
3249
3250 rc = bnxt_hwrm_ptp_cfg(bp);
3251 if (rc)
3252 return rc;
3253
3254 memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
3255 memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3256 memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3257
3258 ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3259 ptp->tc.cc_shift = shift;
3260 ptp->tc.nsec_mask = (1ULL << shift) - 1;
3261
3262 ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3263 ptp->rx_tstamp_tc.cc_shift = shift;
3264 ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3265
3266 ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3267 ptp->tx_tstamp_tc.cc_shift = shift;
3268 ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3269
3270 if (!BNXT_CHIP_THOR(bp))
3271 bnxt_map_ptp_regs(bp);
3272
3273 return 0;
3274 }
3275
3276 static int
bnxt_timesync_disable(struct rte_eth_dev * dev)3277 bnxt_timesync_disable(struct rte_eth_dev *dev)
3278 {
3279 struct bnxt *bp = dev->data->dev_private;
3280 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3281
3282 if (!ptp)
3283 return 0;
3284
3285 ptp->rx_filter = 0;
3286 ptp->tx_tstamp_en = 0;
3287 ptp->rxctl = 0;
3288
3289 bnxt_hwrm_ptp_cfg(bp);
3290
3291 if (!BNXT_CHIP_THOR(bp))
3292 bnxt_unmap_ptp_regs(bp);
3293
3294 return 0;
3295 }
3296
3297 static int
bnxt_timesync_read_rx_timestamp(struct rte_eth_dev * dev,struct timespec * timestamp,uint32_t flags __rte_unused)3298 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
3299 struct timespec *timestamp,
3300 uint32_t flags __rte_unused)
3301 {
3302 struct bnxt *bp = dev->data->dev_private;
3303 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3304 uint64_t rx_tstamp_cycles = 0;
3305 uint64_t ns;
3306
3307 if (!ptp)
3308 return 0;
3309
3310 if (BNXT_CHIP_THOR(bp))
3311 rx_tstamp_cycles = ptp->rx_timestamp;
3312 else
3313 bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
3314
3315 ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
3316 *timestamp = rte_ns_to_timespec(ns);
3317 return 0;
3318 }
3319
3320 static int
bnxt_timesync_read_tx_timestamp(struct rte_eth_dev * dev,struct timespec * timestamp)3321 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
3322 struct timespec *timestamp)
3323 {
3324 struct bnxt *bp = dev->data->dev_private;
3325 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3326 uint64_t tx_tstamp_cycles = 0;
3327 uint64_t ns;
3328 int rc = 0;
3329
3330 if (!ptp)
3331 return 0;
3332
3333 if (BNXT_CHIP_THOR(bp))
3334 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_PATH_TX,
3335 &tx_tstamp_cycles);
3336 else
3337 rc = bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
3338
3339 ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
3340 *timestamp = rte_ns_to_timespec(ns);
3341
3342 return rc;
3343 }
3344
3345 static int
bnxt_timesync_adjust_time(struct rte_eth_dev * dev,int64_t delta)3346 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
3347 {
3348 struct bnxt *bp = dev->data->dev_private;
3349 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3350
3351 if (!ptp)
3352 return 0;
3353
3354 ptp->tc.nsec += delta;
3355
3356 return 0;
3357 }
3358
3359 static int
bnxt_get_eeprom_length_op(struct rte_eth_dev * dev)3360 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
3361 {
3362 struct bnxt *bp = dev->data->dev_private;
3363 int rc;
3364 uint32_t dir_entries;
3365 uint32_t entry_length;
3366
3367 rc = is_bnxt_in_error(bp);
3368 if (rc)
3369 return rc;
3370
3371 PMD_DRV_LOG(INFO, PCI_PRI_FMT "\n",
3372 bp->pdev->addr.domain, bp->pdev->addr.bus,
3373 bp->pdev->addr.devid, bp->pdev->addr.function);
3374
3375 rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
3376 if (rc != 0)
3377 return rc;
3378
3379 return dir_entries * entry_length;
3380 }
3381
3382 static int
bnxt_get_eeprom_op(struct rte_eth_dev * dev,struct rte_dev_eeprom_info * in_eeprom)3383 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
3384 struct rte_dev_eeprom_info *in_eeprom)
3385 {
3386 struct bnxt *bp = dev->data->dev_private;
3387 uint32_t index;
3388 uint32_t offset;
3389 int rc;
3390
3391 rc = is_bnxt_in_error(bp);
3392 if (rc)
3393 return rc;
3394
3395 PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3396 bp->pdev->addr.domain, bp->pdev->addr.bus,
3397 bp->pdev->addr.devid, bp->pdev->addr.function,
3398 in_eeprom->offset, in_eeprom->length);
3399
3400 if (in_eeprom->offset == 0) /* special offset value to get directory */
3401 return bnxt_get_nvram_directory(bp, in_eeprom->length,
3402 in_eeprom->data);
3403
3404 index = in_eeprom->offset >> 24;
3405 offset = in_eeprom->offset & 0xffffff;
3406
3407 if (index != 0)
3408 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
3409 in_eeprom->length, in_eeprom->data);
3410
3411 return 0;
3412 }
3413
bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)3414 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
3415 {
3416 switch (dir_type) {
3417 case BNX_DIR_TYPE_CHIMP_PATCH:
3418 case BNX_DIR_TYPE_BOOTCODE:
3419 case BNX_DIR_TYPE_BOOTCODE_2:
3420 case BNX_DIR_TYPE_APE_FW:
3421 case BNX_DIR_TYPE_APE_PATCH:
3422 case BNX_DIR_TYPE_KONG_FW:
3423 case BNX_DIR_TYPE_KONG_PATCH:
3424 case BNX_DIR_TYPE_BONO_FW:
3425 case BNX_DIR_TYPE_BONO_PATCH:
3426 /* FALLTHROUGH */
3427 return true;
3428 }
3429
3430 return false;
3431 }
3432
bnxt_dir_type_is_other_exec_format(uint16_t dir_type)3433 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
3434 {
3435 switch (dir_type) {
3436 case BNX_DIR_TYPE_AVS:
3437 case BNX_DIR_TYPE_EXP_ROM_MBA:
3438 case BNX_DIR_TYPE_PCIE:
3439 case BNX_DIR_TYPE_TSCF_UCODE:
3440 case BNX_DIR_TYPE_EXT_PHY:
3441 case BNX_DIR_TYPE_CCM:
3442 case BNX_DIR_TYPE_ISCSI_BOOT:
3443 case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
3444 case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
3445 /* FALLTHROUGH */
3446 return true;
3447 }
3448
3449 return false;
3450 }
3451
bnxt_dir_type_is_executable(uint16_t dir_type)3452 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
3453 {
3454 return bnxt_dir_type_is_ape_bin_format(dir_type) ||
3455 bnxt_dir_type_is_other_exec_format(dir_type);
3456 }
3457
3458 static int
bnxt_set_eeprom_op(struct rte_eth_dev * dev,struct rte_dev_eeprom_info * in_eeprom)3459 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
3460 struct rte_dev_eeprom_info *in_eeprom)
3461 {
3462 struct bnxt *bp = dev->data->dev_private;
3463 uint8_t index, dir_op;
3464 uint16_t type, ext, ordinal, attr;
3465 int rc;
3466
3467 rc = is_bnxt_in_error(bp);
3468 if (rc)
3469 return rc;
3470
3471 PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3472 bp->pdev->addr.domain, bp->pdev->addr.bus,
3473 bp->pdev->addr.devid, bp->pdev->addr.function,
3474 in_eeprom->offset, in_eeprom->length);
3475
3476 if (!BNXT_PF(bp)) {
3477 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
3478 return -EINVAL;
3479 }
3480
3481 type = in_eeprom->magic >> 16;
3482
3483 if (type == 0xffff) { /* special value for directory operations */
3484 index = in_eeprom->magic & 0xff;
3485 dir_op = in_eeprom->magic >> 8;
3486 if (index == 0)
3487 return -EINVAL;
3488 switch (dir_op) {
3489 case 0x0e: /* erase */
3490 if (in_eeprom->offset != ~in_eeprom->magic)
3491 return -EINVAL;
3492 return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
3493 default:
3494 return -EINVAL;
3495 }
3496 }
3497
3498 /* Create or re-write an NVM item: */
3499 if (bnxt_dir_type_is_executable(type) == true)
3500 return -EOPNOTSUPP;
3501 ext = in_eeprom->magic & 0xffff;
3502 ordinal = in_eeprom->offset >> 16;
3503 attr = in_eeprom->offset & 0xffff;
3504
3505 return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
3506 in_eeprom->data, in_eeprom->length);
3507 }
3508
3509 /*
3510 * Initialization
3511 */
3512
3513 static const struct eth_dev_ops bnxt_dev_ops = {
3514 .dev_infos_get = bnxt_dev_info_get_op,
3515 .dev_close = bnxt_dev_close_op,
3516 .dev_configure = bnxt_dev_configure_op,
3517 .dev_start = bnxt_dev_start_op,
3518 .dev_stop = bnxt_dev_stop_op,
3519 .dev_set_link_up = bnxt_dev_set_link_up_op,
3520 .dev_set_link_down = bnxt_dev_set_link_down_op,
3521 .stats_get = bnxt_stats_get_op,
3522 .stats_reset = bnxt_stats_reset_op,
3523 .rx_queue_setup = bnxt_rx_queue_setup_op,
3524 .rx_queue_release = bnxt_rx_queue_release_op,
3525 .tx_queue_setup = bnxt_tx_queue_setup_op,
3526 .tx_queue_release = bnxt_tx_queue_release_op,
3527 .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
3528 .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
3529 .reta_update = bnxt_reta_update_op,
3530 .reta_query = bnxt_reta_query_op,
3531 .rss_hash_update = bnxt_rss_hash_update_op,
3532 .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
3533 .link_update = bnxt_link_update_op,
3534 .promiscuous_enable = bnxt_promiscuous_enable_op,
3535 .promiscuous_disable = bnxt_promiscuous_disable_op,
3536 .allmulticast_enable = bnxt_allmulticast_enable_op,
3537 .allmulticast_disable = bnxt_allmulticast_disable_op,
3538 .mac_addr_add = bnxt_mac_addr_add_op,
3539 .mac_addr_remove = bnxt_mac_addr_remove_op,
3540 .flow_ctrl_get = bnxt_flow_ctrl_get_op,
3541 .flow_ctrl_set = bnxt_flow_ctrl_set_op,
3542 .udp_tunnel_port_add = bnxt_udp_tunnel_port_add_op,
3543 .udp_tunnel_port_del = bnxt_udp_tunnel_port_del_op,
3544 .vlan_filter_set = bnxt_vlan_filter_set_op,
3545 .vlan_offload_set = bnxt_vlan_offload_set_op,
3546 .vlan_tpid_set = bnxt_vlan_tpid_set_op,
3547 .vlan_pvid_set = bnxt_vlan_pvid_set_op,
3548 .mtu_set = bnxt_mtu_set_op,
3549 .mac_addr_set = bnxt_set_default_mac_addr_op,
3550 .xstats_get = bnxt_dev_xstats_get_op,
3551 .xstats_get_names = bnxt_dev_xstats_get_names_op,
3552 .xstats_reset = bnxt_dev_xstats_reset_op,
3553 .fw_version_get = bnxt_fw_version_get,
3554 .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
3555 .rxq_info_get = bnxt_rxq_info_get_op,
3556 .txq_info_get = bnxt_txq_info_get_op,
3557 .rx_burst_mode_get = bnxt_rx_burst_mode_get,
3558 .tx_burst_mode_get = bnxt_tx_burst_mode_get,
3559 .dev_led_on = bnxt_dev_led_on_op,
3560 .dev_led_off = bnxt_dev_led_off_op,
3561 .rx_queue_start = bnxt_rx_queue_start,
3562 .rx_queue_stop = bnxt_rx_queue_stop,
3563 .tx_queue_start = bnxt_tx_queue_start,
3564 .tx_queue_stop = bnxt_tx_queue_stop,
3565 .filter_ctrl = bnxt_filter_ctrl_op,
3566 .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
3567 .get_eeprom_length = bnxt_get_eeprom_length_op,
3568 .get_eeprom = bnxt_get_eeprom_op,
3569 .set_eeprom = bnxt_set_eeprom_op,
3570 .timesync_enable = bnxt_timesync_enable,
3571 .timesync_disable = bnxt_timesync_disable,
3572 .timesync_read_time = bnxt_timesync_read_time,
3573 .timesync_write_time = bnxt_timesync_write_time,
3574 .timesync_adjust_time = bnxt_timesync_adjust_time,
3575 .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
3576 .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
3577 };
3578
bnxt_map_reset_regs(struct bnxt * bp,uint32_t reg)3579 static uint32_t bnxt_map_reset_regs(struct bnxt *bp, uint32_t reg)
3580 {
3581 uint32_t offset;
3582
3583 /* Only pre-map the reset GRC registers using window 3 */
3584 rte_write32(reg & 0xfffff000, (uint8_t *)bp->bar0 +
3585 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 8);
3586
3587 offset = BNXT_GRCP_WINDOW_3_BASE + (reg & 0xffc);
3588
3589 return offset;
3590 }
3591
bnxt_map_fw_health_status_regs(struct bnxt * bp)3592 int bnxt_map_fw_health_status_regs(struct bnxt *bp)
3593 {
3594 struct bnxt_error_recovery_info *info = bp->recovery_info;
3595 uint32_t reg_base = 0xffffffff;
3596 int i;
3597
3598 /* Only pre-map the monitoring GRC registers using window 2 */
3599 for (i = 0; i < BNXT_FW_STATUS_REG_CNT; i++) {
3600 uint32_t reg = info->status_regs[i];
3601
3602 if (BNXT_FW_STATUS_REG_TYPE(reg) != BNXT_FW_STATUS_REG_TYPE_GRC)
3603 continue;
3604
3605 if (reg_base == 0xffffffff)
3606 reg_base = reg & 0xfffff000;
3607 if ((reg & 0xfffff000) != reg_base)
3608 return -ERANGE;
3609
3610 /* Use mask 0xffc as the Lower 2 bits indicates
3611 * address space location
3612 */
3613 info->mapped_status_regs[i] = BNXT_GRCP_WINDOW_2_BASE +
3614 (reg & 0xffc);
3615 }
3616
3617 if (reg_base == 0xffffffff)
3618 return 0;
3619
3620 rte_write32(reg_base, (uint8_t *)bp->bar0 +
3621 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
3622
3623 return 0;
3624 }
3625
bnxt_write_fw_reset_reg(struct bnxt * bp,uint32_t index)3626 static void bnxt_write_fw_reset_reg(struct bnxt *bp, uint32_t index)
3627 {
3628 struct bnxt_error_recovery_info *info = bp->recovery_info;
3629 uint32_t delay = info->delay_after_reset[index];
3630 uint32_t val = info->reset_reg_val[index];
3631 uint32_t reg = info->reset_reg[index];
3632 uint32_t type, offset;
3633
3634 type = BNXT_FW_STATUS_REG_TYPE(reg);
3635 offset = BNXT_FW_STATUS_REG_OFF(reg);
3636
3637 switch (type) {
3638 case BNXT_FW_STATUS_REG_TYPE_CFG:
3639 rte_pci_write_config(bp->pdev, &val, sizeof(val), offset);
3640 break;
3641 case BNXT_FW_STATUS_REG_TYPE_GRC:
3642 offset = bnxt_map_reset_regs(bp, offset);
3643 rte_write32(val, (uint8_t *)bp->bar0 + offset);
3644 break;
3645 case BNXT_FW_STATUS_REG_TYPE_BAR0:
3646 rte_write32(val, (uint8_t *)bp->bar0 + offset);
3647 break;
3648 }
3649 /* wait on a specific interval of time until core reset is complete */
3650 if (delay)
3651 rte_delay_ms(delay);
3652 }
3653
bnxt_dev_cleanup(struct bnxt * bp)3654 static void bnxt_dev_cleanup(struct bnxt *bp)
3655 {
3656 bp->eth_dev->data->dev_link.link_status = 0;
3657 bp->link_info->link_up = 0;
3658 if (bp->eth_dev->data->dev_started)
3659 bnxt_dev_stop_op(bp->eth_dev);
3660
3661 bnxt_uninit_resources(bp, true);
3662 }
3663
bnxt_restore_vlan_filters(struct bnxt * bp)3664 static int bnxt_restore_vlan_filters(struct bnxt *bp)
3665 {
3666 struct rte_eth_dev *dev = bp->eth_dev;
3667 struct rte_vlan_filter_conf *vfc;
3668 int vidx, vbit, rc;
3669 uint16_t vlan_id;
3670
3671 for (vlan_id = 1; vlan_id <= RTE_ETHER_MAX_VLAN_ID; vlan_id++) {
3672 vfc = &dev->data->vlan_filter_conf;
3673 vidx = vlan_id / 64;
3674 vbit = vlan_id % 64;
3675
3676 /* Each bit corresponds to a VLAN id */
3677 if (vfc->ids[vidx] & (UINT64_C(1) << vbit)) {
3678 rc = bnxt_add_vlan_filter(bp, vlan_id);
3679 if (rc)
3680 return rc;
3681 }
3682 }
3683
3684 return 0;
3685 }
3686
bnxt_restore_mac_filters(struct bnxt * bp)3687 static int bnxt_restore_mac_filters(struct bnxt *bp)
3688 {
3689 struct rte_eth_dev *dev = bp->eth_dev;
3690 struct rte_eth_dev_info dev_info;
3691 struct rte_ether_addr *addr;
3692 uint64_t pool_mask;
3693 uint32_t pool = 0;
3694 uint16_t i;
3695 int rc;
3696
3697 if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
3698 return 0;
3699
3700 rc = bnxt_dev_info_get_op(dev, &dev_info);
3701 if (rc)
3702 return rc;
3703
3704 /* replay MAC address configuration */
3705 for (i = 1; i < dev_info.max_mac_addrs; i++) {
3706 addr = &dev->data->mac_addrs[i];
3707
3708 /* skip zero address */
3709 if (rte_is_zero_ether_addr(addr))
3710 continue;
3711
3712 pool = 0;
3713 pool_mask = dev->data->mac_pool_sel[i];
3714
3715 do {
3716 if (pool_mask & 1ULL) {
3717 rc = bnxt_mac_addr_add_op(dev, addr, i, pool);
3718 if (rc)
3719 return rc;
3720 }
3721 pool_mask >>= 1;
3722 pool++;
3723 } while (pool_mask);
3724 }
3725
3726 return 0;
3727 }
3728
bnxt_restore_filters(struct bnxt * bp)3729 static int bnxt_restore_filters(struct bnxt *bp)
3730 {
3731 struct rte_eth_dev *dev = bp->eth_dev;
3732 int ret = 0;
3733
3734 if (dev->data->all_multicast) {
3735 ret = bnxt_allmulticast_enable_op(dev);
3736 if (ret)
3737 return ret;
3738 }
3739 if (dev->data->promiscuous) {
3740 ret = bnxt_promiscuous_enable_op(dev);
3741 if (ret)
3742 return ret;
3743 }
3744
3745 ret = bnxt_restore_mac_filters(bp);
3746 if (ret)
3747 return ret;
3748
3749 ret = bnxt_restore_vlan_filters(bp);
3750 /* TODO restore other filters as well */
3751 return ret;
3752 }
3753
bnxt_dev_recover(void * arg)3754 static void bnxt_dev_recover(void *arg)
3755 {
3756 struct bnxt *bp = arg;
3757 int timeout = bp->fw_reset_max_msecs;
3758 int rc = 0;
3759
3760 /* Clear Error flag so that device re-init should happen */
3761 bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
3762
3763 do {
3764 rc = bnxt_hwrm_ver_get(bp, SHORT_HWRM_CMD_TIMEOUT);
3765 if (rc == 0)
3766 break;
3767 rte_delay_ms(BNXT_FW_READY_WAIT_INTERVAL);
3768 timeout -= BNXT_FW_READY_WAIT_INTERVAL;
3769 } while (rc && timeout);
3770
3771 if (rc) {
3772 PMD_DRV_LOG(ERR, "FW is not Ready after reset\n");
3773 goto err;
3774 }
3775
3776 rc = bnxt_init_resources(bp, true);
3777 if (rc) {
3778 PMD_DRV_LOG(ERR,
3779 "Failed to initialize resources after reset\n");
3780 goto err;
3781 }
3782 /* clear reset flag as the device is initialized now */
3783 bp->flags &= ~BNXT_FLAG_FW_RESET;
3784
3785 rc = bnxt_dev_start_op(bp->eth_dev);
3786 if (rc) {
3787 PMD_DRV_LOG(ERR, "Failed to start port after reset\n");
3788 goto err_start;
3789 }
3790
3791 rc = bnxt_restore_filters(bp);
3792 if (rc)
3793 goto err_start;
3794
3795 PMD_DRV_LOG(INFO, "Recovered from FW reset\n");
3796 return;
3797 err_start:
3798 bnxt_dev_stop_op(bp->eth_dev);
3799 err:
3800 bp->flags |= BNXT_FLAG_FATAL_ERROR;
3801 bnxt_uninit_resources(bp, false);
3802 PMD_DRV_LOG(ERR, "Failed to recover from FW reset\n");
3803 }
3804
bnxt_dev_reset_and_resume(void * arg)3805 void bnxt_dev_reset_and_resume(void *arg)
3806 {
3807 struct bnxt *bp = arg;
3808 int rc;
3809
3810 bnxt_dev_cleanup(bp);
3811
3812 bnxt_wait_for_device_shutdown(bp);
3813
3814 rc = rte_eal_alarm_set(US_PER_MS * bp->fw_reset_min_msecs,
3815 bnxt_dev_recover, (void *)bp);
3816 if (rc)
3817 PMD_DRV_LOG(ERR, "Error setting recovery alarm");
3818 }
3819
bnxt_read_fw_status_reg(struct bnxt * bp,uint32_t index)3820 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index)
3821 {
3822 struct bnxt_error_recovery_info *info = bp->recovery_info;
3823 uint32_t reg = info->status_regs[index];
3824 uint32_t type, offset, val = 0;
3825
3826 type = BNXT_FW_STATUS_REG_TYPE(reg);
3827 offset = BNXT_FW_STATUS_REG_OFF(reg);
3828
3829 switch (type) {
3830 case BNXT_FW_STATUS_REG_TYPE_CFG:
3831 rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
3832 break;
3833 case BNXT_FW_STATUS_REG_TYPE_GRC:
3834 offset = info->mapped_status_regs[index];
3835 /* FALLTHROUGH */
3836 case BNXT_FW_STATUS_REG_TYPE_BAR0:
3837 val = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3838 offset));
3839 break;
3840 }
3841
3842 return val;
3843 }
3844
bnxt_fw_reset_all(struct bnxt * bp)3845 static int bnxt_fw_reset_all(struct bnxt *bp)
3846 {
3847 struct bnxt_error_recovery_info *info = bp->recovery_info;
3848 uint32_t i;
3849 int rc = 0;
3850
3851 if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
3852 /* Reset through master function driver */
3853 for (i = 0; i < info->reg_array_cnt; i++)
3854 bnxt_write_fw_reset_reg(bp, i);
3855 /* Wait for time specified by FW after triggering reset */
3856 rte_delay_ms(info->master_func_wait_period_after_reset);
3857 } else if (info->flags & BNXT_FLAG_ERROR_RECOVERY_CO_CPU) {
3858 /* Reset with the help of Kong processor */
3859 rc = bnxt_hwrm_fw_reset(bp);
3860 if (rc)
3861 PMD_DRV_LOG(ERR, "Failed to reset FW\n");
3862 }
3863
3864 return rc;
3865 }
3866
bnxt_fw_reset_cb(void * arg)3867 static void bnxt_fw_reset_cb(void *arg)
3868 {
3869 struct bnxt *bp = arg;
3870 struct bnxt_error_recovery_info *info = bp->recovery_info;
3871 int rc = 0;
3872
3873 /* Only Master function can do FW reset */
3874 if (bnxt_is_master_func(bp) &&
3875 bnxt_is_recovery_enabled(bp)) {
3876 rc = bnxt_fw_reset_all(bp);
3877 if (rc) {
3878 PMD_DRV_LOG(ERR, "Adapter recovery failed\n");
3879 return;
3880 }
3881 }
3882
3883 /* if recovery method is ERROR_RECOVERY_CO_CPU, KONG will send
3884 * EXCEPTION_FATAL_ASYNC event to all the functions
3885 * (including MASTER FUNC). After receiving this Async, all the active
3886 * drivers should treat this case as FW initiated recovery
3887 */
3888 if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
3889 bp->fw_reset_min_msecs = BNXT_MIN_FW_READY_TIMEOUT;
3890 bp->fw_reset_max_msecs = BNXT_MAX_FW_RESET_TIMEOUT;
3891
3892 /* To recover from error */
3893 rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
3894 (void *)bp);
3895 }
3896 }
3897
3898 /* Driver should poll FW heartbeat, reset_counter with the frequency
3899 * advertised by FW in HWRM_ERROR_RECOVERY_QCFG.
3900 * When the driver detects heartbeat stop or change in reset_counter,
3901 * it has to trigger a reset to recover from the error condition.
3902 * A “master PF” is the function who will have the privilege to
3903 * initiate the chimp reset. The master PF will be elected by the
3904 * firmware and will be notified through async message.
3905 */
bnxt_check_fw_health(void * arg)3906 static void bnxt_check_fw_health(void *arg)
3907 {
3908 struct bnxt *bp = arg;
3909 struct bnxt_error_recovery_info *info = bp->recovery_info;
3910 uint32_t val = 0, wait_msec;
3911
3912 if (!info || !bnxt_is_recovery_enabled(bp) ||
3913 is_bnxt_in_error(bp))
3914 return;
3915
3916 val = bnxt_read_fw_status_reg(bp, BNXT_FW_HEARTBEAT_CNT_REG);
3917 if (val == info->last_heart_beat)
3918 goto reset;
3919
3920 info->last_heart_beat = val;
3921
3922 val = bnxt_read_fw_status_reg(bp, BNXT_FW_RECOVERY_CNT_REG);
3923 if (val != info->last_reset_counter)
3924 goto reset;
3925
3926 info->last_reset_counter = val;
3927
3928 rte_eal_alarm_set(US_PER_MS * info->driver_polling_freq,
3929 bnxt_check_fw_health, (void *)bp);
3930
3931 return;
3932 reset:
3933 /* Stop DMA to/from device */
3934 bp->flags |= BNXT_FLAG_FATAL_ERROR;
3935 bp->flags |= BNXT_FLAG_FW_RESET;
3936
3937 PMD_DRV_LOG(ERR, "Detected FW dead condition\n");
3938
3939 if (bnxt_is_master_func(bp))
3940 wait_msec = info->master_func_wait_period;
3941 else
3942 wait_msec = info->normal_func_wait_period;
3943
3944 rte_eal_alarm_set(US_PER_MS * wait_msec,
3945 bnxt_fw_reset_cb, (void *)bp);
3946 }
3947
bnxt_schedule_fw_health_check(struct bnxt * bp)3948 void bnxt_schedule_fw_health_check(struct bnxt *bp)
3949 {
3950 uint32_t polling_freq;
3951
3952 pthread_mutex_lock(&bp->health_check_lock);
3953
3954 if (!bnxt_is_recovery_enabled(bp))
3955 goto done;
3956
3957 if (bp->flags & BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED)
3958 goto done;
3959
3960 polling_freq = bp->recovery_info->driver_polling_freq;
3961
3962 rte_eal_alarm_set(US_PER_MS * polling_freq,
3963 bnxt_check_fw_health, (void *)bp);
3964 bp->flags |= BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
3965
3966 done:
3967 pthread_mutex_unlock(&bp->health_check_lock);
3968 }
3969
bnxt_cancel_fw_health_check(struct bnxt * bp)3970 static void bnxt_cancel_fw_health_check(struct bnxt *bp)
3971 {
3972 if (!bnxt_is_recovery_enabled(bp))
3973 return;
3974
3975 rte_eal_alarm_cancel(bnxt_check_fw_health, (void *)bp);
3976 bp->flags &= ~BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
3977 }
3978
bnxt_vf_pciid(uint16_t device_id)3979 static bool bnxt_vf_pciid(uint16_t device_id)
3980 {
3981 switch (device_id) {
3982 case BROADCOM_DEV_ID_57304_VF:
3983 case BROADCOM_DEV_ID_57406_VF:
3984 case BROADCOM_DEV_ID_5731X_VF:
3985 case BROADCOM_DEV_ID_5741X_VF:
3986 case BROADCOM_DEV_ID_57414_VF:
3987 case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
3988 case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
3989 case BROADCOM_DEV_ID_58802_VF:
3990 case BROADCOM_DEV_ID_57500_VF1:
3991 case BROADCOM_DEV_ID_57500_VF2:
3992 /* FALLTHROUGH */
3993 return true;
3994 default:
3995 return false;
3996 }
3997 }
3998
bnxt_thor_device(uint16_t device_id)3999 static bool bnxt_thor_device(uint16_t device_id)
4000 {
4001 switch (device_id) {
4002 case BROADCOM_DEV_ID_57508:
4003 case BROADCOM_DEV_ID_57504:
4004 case BROADCOM_DEV_ID_57502:
4005 case BROADCOM_DEV_ID_57508_MF1:
4006 case BROADCOM_DEV_ID_57504_MF1:
4007 case BROADCOM_DEV_ID_57502_MF1:
4008 case BROADCOM_DEV_ID_57508_MF2:
4009 case BROADCOM_DEV_ID_57504_MF2:
4010 case BROADCOM_DEV_ID_57502_MF2:
4011 case BROADCOM_DEV_ID_57500_VF1:
4012 case BROADCOM_DEV_ID_57500_VF2:
4013 /* FALLTHROUGH */
4014 return true;
4015 default:
4016 return false;
4017 }
4018 }
4019
bnxt_stratus_device(struct bnxt * bp)4020 bool bnxt_stratus_device(struct bnxt *bp)
4021 {
4022 uint16_t device_id = bp->pdev->id.device_id;
4023
4024 switch (device_id) {
4025 case BROADCOM_DEV_ID_STRATUS_NIC:
4026 case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4027 case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4028 /* FALLTHROUGH */
4029 return true;
4030 default:
4031 return false;
4032 }
4033 }
4034
bnxt_init_board(struct rte_eth_dev * eth_dev)4035 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
4036 {
4037 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
4038 struct bnxt *bp = eth_dev->data->dev_private;
4039
4040 /* enable device (incl. PCI PM wakeup), and bus-mastering */
4041 bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
4042 bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
4043 if (!bp->bar0 || !bp->doorbell_base) {
4044 PMD_DRV_LOG(ERR, "Unable to access Hardware\n");
4045 return -ENODEV;
4046 }
4047
4048 bp->eth_dev = eth_dev;
4049 bp->pdev = pci_dev;
4050
4051 return 0;
4052 }
4053
bnxt_alloc_ctx_mem_blk(struct bnxt * bp,struct bnxt_ctx_pg_info * ctx_pg,uint32_t mem_size,const char * suffix,uint16_t idx)4054 static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
4055 struct bnxt_ctx_pg_info *ctx_pg,
4056 uint32_t mem_size,
4057 const char *suffix,
4058 uint16_t idx)
4059 {
4060 struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
4061 const struct rte_memzone *mz = NULL;
4062 char mz_name[RTE_MEMZONE_NAMESIZE];
4063 rte_iova_t mz_phys_addr;
4064 uint64_t valid_bits = 0;
4065 uint32_t sz;
4066 int i;
4067
4068 if (!mem_size)
4069 return 0;
4070
4071 rmem->nr_pages = RTE_ALIGN_MUL_CEIL(mem_size, BNXT_PAGE_SIZE) /
4072 BNXT_PAGE_SIZE;
4073 rmem->page_size = BNXT_PAGE_SIZE;
4074 rmem->pg_arr = ctx_pg->ctx_pg_arr;
4075 rmem->dma_arr = ctx_pg->ctx_dma_arr;
4076 rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
4077
4078 valid_bits = PTU_PTE_VALID;
4079
4080 if (rmem->nr_pages > 1) {
4081 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4082 "bnxt_ctx_pg_tbl%s_%x_%d",
4083 suffix, idx, bp->eth_dev->data->port_id);
4084 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4085 mz = rte_memzone_lookup(mz_name);
4086 if (!mz) {
4087 mz = rte_memzone_reserve_aligned(mz_name,
4088 rmem->nr_pages * 8,
4089 SOCKET_ID_ANY,
4090 RTE_MEMZONE_2MB |
4091 RTE_MEMZONE_SIZE_HINT_ONLY |
4092 RTE_MEMZONE_IOVA_CONTIG,
4093 BNXT_PAGE_SIZE);
4094 if (mz == NULL)
4095 return -ENOMEM;
4096 }
4097
4098 memset(mz->addr, 0, mz->len);
4099 mz_phys_addr = mz->iova;
4100
4101 rmem->pg_tbl = mz->addr;
4102 rmem->pg_tbl_map = mz_phys_addr;
4103 rmem->pg_tbl_mz = mz;
4104 }
4105
4106 snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_%s_%x_%d",
4107 suffix, idx, bp->eth_dev->data->port_id);
4108 mz = rte_memzone_lookup(mz_name);
4109 if (!mz) {
4110 mz = rte_memzone_reserve_aligned(mz_name,
4111 mem_size,
4112 SOCKET_ID_ANY,
4113 RTE_MEMZONE_1GB |
4114 RTE_MEMZONE_SIZE_HINT_ONLY |
4115 RTE_MEMZONE_IOVA_CONTIG,
4116 BNXT_PAGE_SIZE);
4117 if (mz == NULL)
4118 return -ENOMEM;
4119 }
4120
4121 memset(mz->addr, 0, mz->len);
4122 mz_phys_addr = mz->iova;
4123
4124 for (sz = 0, i = 0; sz < mem_size; sz += BNXT_PAGE_SIZE, i++) {
4125 rmem->pg_arr[i] = ((char *)mz->addr) + sz;
4126 rmem->dma_arr[i] = mz_phys_addr + sz;
4127
4128 if (rmem->nr_pages > 1) {
4129 if (i == rmem->nr_pages - 2 &&
4130 (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4131 valid_bits |= PTU_PTE_NEXT_TO_LAST;
4132 else if (i == rmem->nr_pages - 1 &&
4133 (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4134 valid_bits |= PTU_PTE_LAST;
4135
4136 rmem->pg_tbl[i] = rte_cpu_to_le_64(rmem->dma_arr[i] |
4137 valid_bits);
4138 }
4139 }
4140
4141 rmem->mz = mz;
4142 if (rmem->vmem_size)
4143 rmem->vmem = (void **)mz->addr;
4144 rmem->dma_arr[0] = mz_phys_addr;
4145 return 0;
4146 }
4147
bnxt_free_ctx_mem(struct bnxt * bp)4148 static void bnxt_free_ctx_mem(struct bnxt *bp)
4149 {
4150 int i;
4151
4152 if (!bp->ctx || !(bp->ctx->flags & BNXT_CTX_FLAG_INITED))
4153 return;
4154
4155 bp->ctx->flags &= ~BNXT_CTX_FLAG_INITED;
4156 rte_memzone_free(bp->ctx->qp_mem.ring_mem.mz);
4157 rte_memzone_free(bp->ctx->srq_mem.ring_mem.mz);
4158 rte_memzone_free(bp->ctx->cq_mem.ring_mem.mz);
4159 rte_memzone_free(bp->ctx->vnic_mem.ring_mem.mz);
4160 rte_memzone_free(bp->ctx->stat_mem.ring_mem.mz);
4161 rte_memzone_free(bp->ctx->qp_mem.ring_mem.pg_tbl_mz);
4162 rte_memzone_free(bp->ctx->srq_mem.ring_mem.pg_tbl_mz);
4163 rte_memzone_free(bp->ctx->cq_mem.ring_mem.pg_tbl_mz);
4164 rte_memzone_free(bp->ctx->vnic_mem.ring_mem.pg_tbl_mz);
4165 rte_memzone_free(bp->ctx->stat_mem.ring_mem.pg_tbl_mz);
4166
4167 for (i = 0; i < bp->ctx->tqm_fp_rings_count + 1; i++) {
4168 if (bp->ctx->tqm_mem[i])
4169 rte_memzone_free(bp->ctx->tqm_mem[i]->ring_mem.mz);
4170 }
4171
4172 rte_free(bp->ctx);
4173 bp->ctx = NULL;
4174 }
4175
4176 #define bnxt_roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
4177
4178 #define min_t(type, x, y) ({ \
4179 type __min1 = (x); \
4180 type __min2 = (y); \
4181 __min1 < __min2 ? __min1 : __min2; })
4182
4183 #define max_t(type, x, y) ({ \
4184 type __max1 = (x); \
4185 type __max2 = (y); \
4186 __max1 > __max2 ? __max1 : __max2; })
4187
4188 #define clamp_t(type, _x, min, max) min_t(type, max_t(type, _x, min), max)
4189
bnxt_alloc_ctx_mem(struct bnxt * bp)4190 int bnxt_alloc_ctx_mem(struct bnxt *bp)
4191 {
4192 struct bnxt_ctx_pg_info *ctx_pg;
4193 struct bnxt_ctx_mem_info *ctx;
4194 uint32_t mem_size, ena, entries;
4195 uint32_t entries_sp, min;
4196 int i, rc;
4197
4198 rc = bnxt_hwrm_func_backing_store_qcaps(bp);
4199 if (rc) {
4200 PMD_DRV_LOG(ERR, "Query context mem capability failed\n");
4201 return rc;
4202 }
4203 ctx = bp->ctx;
4204 if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
4205 return 0;
4206
4207 ctx_pg = &ctx->qp_mem;
4208 ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
4209 mem_size = ctx->qp_entry_size * ctx_pg->entries;
4210 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "qp_mem", 0);
4211 if (rc)
4212 return rc;
4213
4214 ctx_pg = &ctx->srq_mem;
4215 ctx_pg->entries = ctx->srq_max_l2_entries;
4216 mem_size = ctx->srq_entry_size * ctx_pg->entries;
4217 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "srq_mem", 0);
4218 if (rc)
4219 return rc;
4220
4221 ctx_pg = &ctx->cq_mem;
4222 ctx_pg->entries = ctx->cq_max_l2_entries;
4223 mem_size = ctx->cq_entry_size * ctx_pg->entries;
4224 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "cq_mem", 0);
4225 if (rc)
4226 return rc;
4227
4228 ctx_pg = &ctx->vnic_mem;
4229 ctx_pg->entries = ctx->vnic_max_vnic_entries +
4230 ctx->vnic_max_ring_table_entries;
4231 mem_size = ctx->vnic_entry_size * ctx_pg->entries;
4232 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "vnic_mem", 0);
4233 if (rc)
4234 return rc;
4235
4236 ctx_pg = &ctx->stat_mem;
4237 ctx_pg->entries = ctx->stat_max_entries;
4238 mem_size = ctx->stat_entry_size * ctx_pg->entries;
4239 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "stat_mem", 0);
4240 if (rc)
4241 return rc;
4242
4243 min = ctx->tqm_min_entries_per_ring;
4244
4245 entries_sp = ctx->qp_max_l2_entries +
4246 ctx->vnic_max_vnic_entries +
4247 2 * ctx->qp_min_qp1_entries + min;
4248 entries_sp = bnxt_roundup(entries_sp, ctx->tqm_entries_multiple);
4249
4250 entries = ctx->qp_max_l2_entries + ctx->qp_min_qp1_entries;
4251 entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
4252 entries = clamp_t(uint32_t, entries, min,
4253 ctx->tqm_max_entries_per_ring);
4254 for (i = 0, ena = 0; i < ctx->tqm_fp_rings_count + 1; i++) {
4255 ctx_pg = ctx->tqm_mem[i];
4256 ctx_pg->entries = i ? entries : entries_sp;
4257 mem_size = ctx->tqm_entry_size * ctx_pg->entries;
4258 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "tqm_mem", i);
4259 if (rc)
4260 return rc;
4261 ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_SP << i;
4262 }
4263
4264 ena |= FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES;
4265 rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
4266 if (rc)
4267 PMD_DRV_LOG(ERR,
4268 "Failed to configure context mem: rc = %d\n", rc);
4269 else
4270 ctx->flags |= BNXT_CTX_FLAG_INITED;
4271
4272 return rc;
4273 }
4274
bnxt_alloc_stats_mem(struct bnxt * bp)4275 static int bnxt_alloc_stats_mem(struct bnxt *bp)
4276 {
4277 struct rte_pci_device *pci_dev = bp->pdev;
4278 char mz_name[RTE_MEMZONE_NAMESIZE];
4279 const struct rte_memzone *mz = NULL;
4280 uint32_t total_alloc_len;
4281 rte_iova_t mz_phys_addr;
4282
4283 if (pci_dev->id.device_id == BROADCOM_DEV_ID_NS2)
4284 return 0;
4285
4286 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4287 "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4288 pci_dev->addr.bus, pci_dev->addr.devid,
4289 pci_dev->addr.function, "rx_port_stats");
4290 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4291 mz = rte_memzone_lookup(mz_name);
4292 total_alloc_len =
4293 RTE_CACHE_LINE_ROUNDUP(sizeof(struct rx_port_stats) +
4294 sizeof(struct rx_port_stats_ext) + 512);
4295 if (!mz) {
4296 mz = rte_memzone_reserve(mz_name, total_alloc_len,
4297 SOCKET_ID_ANY,
4298 RTE_MEMZONE_2MB |
4299 RTE_MEMZONE_SIZE_HINT_ONLY |
4300 RTE_MEMZONE_IOVA_CONTIG);
4301 if (mz == NULL)
4302 return -ENOMEM;
4303 }
4304 memset(mz->addr, 0, mz->len);
4305 mz_phys_addr = mz->iova;
4306
4307 bp->rx_mem_zone = (const void *)mz;
4308 bp->hw_rx_port_stats = mz->addr;
4309 bp->hw_rx_port_stats_map = mz_phys_addr;
4310
4311 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4312 "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4313 pci_dev->addr.bus, pci_dev->addr.devid,
4314 pci_dev->addr.function, "tx_port_stats");
4315 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4316 mz = rte_memzone_lookup(mz_name);
4317 total_alloc_len =
4318 RTE_CACHE_LINE_ROUNDUP(sizeof(struct tx_port_stats) +
4319 sizeof(struct tx_port_stats_ext) + 512);
4320 if (!mz) {
4321 mz = rte_memzone_reserve(mz_name,
4322 total_alloc_len,
4323 SOCKET_ID_ANY,
4324 RTE_MEMZONE_2MB |
4325 RTE_MEMZONE_SIZE_HINT_ONLY |
4326 RTE_MEMZONE_IOVA_CONTIG);
4327 if (mz == NULL)
4328 return -ENOMEM;
4329 }
4330 memset(mz->addr, 0, mz->len);
4331 mz_phys_addr = mz->iova;
4332
4333 bp->tx_mem_zone = (const void *)mz;
4334 bp->hw_tx_port_stats = mz->addr;
4335 bp->hw_tx_port_stats_map = mz_phys_addr;
4336 bp->flags |= BNXT_FLAG_PORT_STATS;
4337
4338 /* Display extended statistics if FW supports it */
4339 if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_8_4 ||
4340 bp->hwrm_spec_code == HWRM_SPEC_CODE_1_9_0 ||
4341 !(bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED))
4342 return 0;
4343
4344 bp->hw_rx_port_stats_ext = (void *)
4345 ((uint8_t *)bp->hw_rx_port_stats +
4346 sizeof(struct rx_port_stats));
4347 bp->hw_rx_port_stats_ext_map = bp->hw_rx_port_stats_map +
4348 sizeof(struct rx_port_stats);
4349 bp->flags |= BNXT_FLAG_EXT_RX_PORT_STATS;
4350
4351 if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_9_2 ||
4352 bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED) {
4353 bp->hw_tx_port_stats_ext = (void *)
4354 ((uint8_t *)bp->hw_tx_port_stats +
4355 sizeof(struct tx_port_stats));
4356 bp->hw_tx_port_stats_ext_map =
4357 bp->hw_tx_port_stats_map +
4358 sizeof(struct tx_port_stats);
4359 bp->flags |= BNXT_FLAG_EXT_TX_PORT_STATS;
4360 }
4361
4362 return 0;
4363 }
4364
bnxt_setup_mac_addr(struct rte_eth_dev * eth_dev)4365 static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
4366 {
4367 struct bnxt *bp = eth_dev->data->dev_private;
4368 int rc = 0;
4369
4370 eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
4371 RTE_ETHER_ADDR_LEN *
4372 bp->max_l2_ctx,
4373 0);
4374 if (eth_dev->data->mac_addrs == NULL) {
4375 PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
4376 return -ENOMEM;
4377 }
4378
4379 if (!BNXT_HAS_DFLT_MAC_SET(bp)) {
4380 if (BNXT_PF(bp))
4381 return -EINVAL;
4382
4383 /* Generate a random MAC address, if none was assigned by PF */
4384 PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
4385 bnxt_eth_hw_addr_random(bp->mac_addr);
4386 PMD_DRV_LOG(INFO,
4387 "Assign random MAC:%02X:%02X:%02X:%02X:%02X:%02X\n",
4388 bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
4389 bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);
4390
4391 rc = bnxt_hwrm_set_mac(bp);
4392 if (rc)
4393 return rc;
4394 }
4395
4396 /* Copy the permanent MAC from the FUNC_QCAPS response */
4397 memcpy(ð_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);
4398
4399 return rc;
4400 }
4401
bnxt_restore_dflt_mac(struct bnxt * bp)4402 static int bnxt_restore_dflt_mac(struct bnxt *bp)
4403 {
4404 int rc = 0;
4405
4406 /* MAC is already configured in FW */
4407 if (BNXT_HAS_DFLT_MAC_SET(bp))
4408 return 0;
4409
4410 /* Restore the old MAC configured */
4411 rc = bnxt_hwrm_set_mac(bp);
4412 if (rc)
4413 PMD_DRV_LOG(ERR, "Failed to restore MAC address\n");
4414
4415 return rc;
4416 }
4417
bnxt_config_vf_req_fwd(struct bnxt * bp)4418 static void bnxt_config_vf_req_fwd(struct bnxt *bp)
4419 {
4420 if (!BNXT_PF(bp))
4421 return;
4422
4423 memset(bp->pf->vf_req_fwd, 0, sizeof(bp->pf->vf_req_fwd));
4424
4425 if (!(bp->fw_cap & BNXT_FW_CAP_LINK_ADMIN))
4426 BNXT_HWRM_CMD_TO_FORWARD(HWRM_PORT_PHY_QCFG);
4427 BNXT_HWRM_CMD_TO_FORWARD(HWRM_FUNC_CFG);
4428 BNXT_HWRM_CMD_TO_FORWARD(HWRM_FUNC_VF_CFG);
4429 BNXT_HWRM_CMD_TO_FORWARD(HWRM_CFA_L2_FILTER_ALLOC);
4430 BNXT_HWRM_CMD_TO_FORWARD(HWRM_OEM_CMD);
4431 }
4432
4433 uint16_t
bnxt_get_svif(uint16_t port_id,bool func_svif,enum bnxt_ulp_intf_type type)4434 bnxt_get_svif(uint16_t port_id, bool func_svif,
4435 enum bnxt_ulp_intf_type type)
4436 {
4437 struct rte_eth_dev *eth_dev;
4438 struct bnxt *bp;
4439
4440 eth_dev = &rte_eth_devices[port_id];
4441 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
4442 struct bnxt_representor *vfr = eth_dev->data->dev_private;
4443 if (!vfr)
4444 return 0;
4445
4446 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
4447 return vfr->svif;
4448
4449 eth_dev = vfr->parent_dev;
4450 }
4451
4452 bp = eth_dev->data->dev_private;
4453
4454 return func_svif ? bp->func_svif : bp->port_svif;
4455 }
4456
4457 uint16_t
bnxt_get_vnic_id(uint16_t port,enum bnxt_ulp_intf_type type)4458 bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type)
4459 {
4460 struct rte_eth_dev *eth_dev;
4461 struct bnxt_vnic_info *vnic;
4462 struct bnxt *bp;
4463
4464 eth_dev = &rte_eth_devices[port];
4465 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
4466 struct bnxt_representor *vfr = eth_dev->data->dev_private;
4467 if (!vfr)
4468 return 0;
4469
4470 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
4471 return vfr->dflt_vnic_id;
4472
4473 eth_dev = vfr->parent_dev;
4474 }
4475
4476 bp = eth_dev->data->dev_private;
4477
4478 vnic = BNXT_GET_DEFAULT_VNIC(bp);
4479
4480 return vnic->fw_vnic_id;
4481 }
4482
4483 uint16_t
bnxt_get_fw_func_id(uint16_t port,enum bnxt_ulp_intf_type type)4484 bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type)
4485 {
4486 struct rte_eth_dev *eth_dev;
4487 struct bnxt *bp;
4488
4489 eth_dev = &rte_eth_devices[port];
4490 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
4491 struct bnxt_representor *vfr = eth_dev->data->dev_private;
4492 if (!vfr)
4493 return 0;
4494
4495 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
4496 return vfr->fw_fid;
4497
4498 eth_dev = vfr->parent_dev;
4499 }
4500
4501 bp = eth_dev->data->dev_private;
4502
4503 return bp->fw_fid;
4504 }
4505
4506 enum bnxt_ulp_intf_type
bnxt_get_interface_type(uint16_t port)4507 bnxt_get_interface_type(uint16_t port)
4508 {
4509 struct rte_eth_dev *eth_dev;
4510 struct bnxt *bp;
4511
4512 eth_dev = &rte_eth_devices[port];
4513 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev))
4514 return BNXT_ULP_INTF_TYPE_VF_REP;
4515
4516 bp = eth_dev->data->dev_private;
4517 if (BNXT_PF(bp))
4518 return BNXT_ULP_INTF_TYPE_PF;
4519 else if (BNXT_VF_IS_TRUSTED(bp))
4520 return BNXT_ULP_INTF_TYPE_TRUSTED_VF;
4521 else if (BNXT_VF(bp))
4522 return BNXT_ULP_INTF_TYPE_VF;
4523
4524 return BNXT_ULP_INTF_TYPE_INVALID;
4525 }
4526
4527 uint16_t
bnxt_get_phy_port_id(uint16_t port_id)4528 bnxt_get_phy_port_id(uint16_t port_id)
4529 {
4530 struct bnxt_representor *vfr;
4531 struct rte_eth_dev *eth_dev;
4532 struct bnxt *bp;
4533
4534 eth_dev = &rte_eth_devices[port_id];
4535 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
4536 vfr = eth_dev->data->dev_private;
4537 if (!vfr)
4538 return 0;
4539
4540 eth_dev = vfr->parent_dev;
4541 }
4542
4543 bp = eth_dev->data->dev_private;
4544
4545 return BNXT_PF(bp) ? bp->pf->port_id : bp->parent->port_id;
4546 }
4547
4548 uint16_t
bnxt_get_parif(uint16_t port_id,enum bnxt_ulp_intf_type type)4549 bnxt_get_parif(uint16_t port_id, enum bnxt_ulp_intf_type type)
4550 {
4551 struct rte_eth_dev *eth_dev;
4552 struct bnxt *bp;
4553
4554 eth_dev = &rte_eth_devices[port_id];
4555 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
4556 struct bnxt_representor *vfr = eth_dev->data->dev_private;
4557 if (!vfr)
4558 return 0;
4559
4560 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
4561 return vfr->fw_fid - 1;
4562
4563 eth_dev = vfr->parent_dev;
4564 }
4565
4566 bp = eth_dev->data->dev_private;
4567
4568 return BNXT_PF(bp) ? bp->fw_fid - 1 : bp->parent->fid - 1;
4569 }
4570
4571 uint16_t
bnxt_get_vport(uint16_t port_id)4572 bnxt_get_vport(uint16_t port_id)
4573 {
4574 return (1 << bnxt_get_phy_port_id(port_id));
4575 }
4576
bnxt_alloc_error_recovery_info(struct bnxt * bp)4577 static void bnxt_alloc_error_recovery_info(struct bnxt *bp)
4578 {
4579 struct bnxt_error_recovery_info *info = bp->recovery_info;
4580
4581 if (info) {
4582 if (!(bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS))
4583 memset(info, 0, sizeof(*info));
4584 return;
4585 }
4586
4587 if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
4588 return;
4589
4590 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
4591 sizeof(*info), 0);
4592 if (!info)
4593 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
4594
4595 bp->recovery_info = info;
4596 }
4597
bnxt_check_fw_status(struct bnxt * bp)4598 static void bnxt_check_fw_status(struct bnxt *bp)
4599 {
4600 uint32_t fw_status;
4601
4602 if (!(bp->recovery_info &&
4603 (bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS)))
4604 return;
4605
4606 fw_status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
4607 if (fw_status != BNXT_FW_STATUS_HEALTHY)
4608 PMD_DRV_LOG(ERR, "Firmware not responding, status: %#x\n",
4609 fw_status);
4610 }
4611
bnxt_map_hcomm_fw_status_reg(struct bnxt * bp)4612 static int bnxt_map_hcomm_fw_status_reg(struct bnxt *bp)
4613 {
4614 struct bnxt_error_recovery_info *info = bp->recovery_info;
4615 uint32_t status_loc;
4616 uint32_t sig_ver;
4617
4618 rte_write32(HCOMM_STATUS_STRUCT_LOC, (uint8_t *)bp->bar0 +
4619 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
4620 sig_ver = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
4621 BNXT_GRCP_WINDOW_2_BASE +
4622 offsetof(struct hcomm_status,
4623 sig_ver)));
4624 /* If the signature is absent, then FW does not support this feature */
4625 if ((sig_ver & HCOMM_STATUS_SIGNATURE_MASK) !=
4626 HCOMM_STATUS_SIGNATURE_VAL)
4627 return 0;
4628
4629 if (!info) {
4630 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
4631 sizeof(*info), 0);
4632 if (!info)
4633 return -ENOMEM;
4634 bp->recovery_info = info;
4635 } else {
4636 memset(info, 0, sizeof(*info));
4637 }
4638
4639 status_loc = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
4640 BNXT_GRCP_WINDOW_2_BASE +
4641 offsetof(struct hcomm_status,
4642 fw_status_loc)));
4643
4644 /* Only pre-map the FW health status GRC register */
4645 if (BNXT_FW_STATUS_REG_TYPE(status_loc) != BNXT_FW_STATUS_REG_TYPE_GRC)
4646 return 0;
4647
4648 info->status_regs[BNXT_FW_STATUS_REG] = status_loc;
4649 info->mapped_status_regs[BNXT_FW_STATUS_REG] =
4650 BNXT_GRCP_WINDOW_2_BASE + (status_loc & BNXT_GRCP_OFFSET_MASK);
4651
4652 rte_write32((status_loc & BNXT_GRCP_BASE_MASK), (uint8_t *)bp->bar0 +
4653 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
4654
4655 bp->fw_cap |= BNXT_FW_CAP_HCOMM_FW_STATUS;
4656
4657 return 0;
4658 }
4659
bnxt_init_fw(struct bnxt * bp)4660 static int bnxt_init_fw(struct bnxt *bp)
4661 {
4662 uint16_t mtu;
4663 int rc = 0;
4664
4665 bp->fw_cap = 0;
4666
4667 rc = bnxt_map_hcomm_fw_status_reg(bp);
4668 if (rc)
4669 return rc;
4670
4671 rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
4672 if (rc) {
4673 bnxt_check_fw_status(bp);
4674 return rc;
4675 }
4676
4677 rc = bnxt_hwrm_func_reset(bp);
4678 if (rc)
4679 return -EIO;
4680
4681 rc = bnxt_hwrm_vnic_qcaps(bp);
4682 if (rc)
4683 return rc;
4684
4685 rc = bnxt_hwrm_queue_qportcfg(bp);
4686 if (rc)
4687 return rc;
4688
4689 /* Get the MAX capabilities for this function.
4690 * This function also allocates context memory for TQM rings and
4691 * informs the firmware about this allocated backing store memory.
4692 */
4693 rc = bnxt_hwrm_func_qcaps(bp);
4694 if (rc)
4695 return rc;
4696
4697 rc = bnxt_hwrm_func_qcfg(bp, &mtu);
4698 if (rc)
4699 return rc;
4700
4701 bnxt_hwrm_port_mac_qcfg(bp);
4702
4703 bnxt_hwrm_parent_pf_qcfg(bp);
4704
4705 bnxt_hwrm_port_phy_qcaps(bp);
4706
4707 bnxt_alloc_error_recovery_info(bp);
4708 /* Get the adapter error recovery support info */
4709 rc = bnxt_hwrm_error_recovery_qcfg(bp);
4710 if (rc)
4711 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
4712
4713 bnxt_hwrm_port_led_qcaps(bp);
4714
4715 return 0;
4716 }
4717
4718 static int
bnxt_init_locks(struct bnxt * bp)4719 bnxt_init_locks(struct bnxt *bp)
4720 {
4721 int err;
4722
4723 err = pthread_mutex_init(&bp->flow_lock, NULL);
4724 if (err) {
4725 PMD_DRV_LOG(ERR, "Unable to initialize flow_lock\n");
4726 return err;
4727 }
4728
4729 err = pthread_mutex_init(&bp->def_cp_lock, NULL);
4730 if (err)
4731 PMD_DRV_LOG(ERR, "Unable to initialize def_cp_lock\n");
4732
4733 err = pthread_mutex_init(&bp->health_check_lock, NULL);
4734 if (err)
4735 PMD_DRV_LOG(ERR, "Unable to initialize health_check_lock\n");
4736 return err;
4737 }
4738
bnxt_init_resources(struct bnxt * bp,bool reconfig_dev)4739 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev)
4740 {
4741 int rc = 0;
4742
4743 rc = bnxt_init_fw(bp);
4744 if (rc)
4745 return rc;
4746
4747 if (!reconfig_dev) {
4748 rc = bnxt_setup_mac_addr(bp->eth_dev);
4749 if (rc)
4750 return rc;
4751 } else {
4752 rc = bnxt_restore_dflt_mac(bp);
4753 if (rc)
4754 return rc;
4755 }
4756
4757 bnxt_config_vf_req_fwd(bp);
4758
4759 rc = bnxt_hwrm_func_driver_register(bp);
4760 if (rc) {
4761 PMD_DRV_LOG(ERR, "Failed to register driver");
4762 return -EBUSY;
4763 }
4764
4765 if (BNXT_PF(bp)) {
4766 if (bp->pdev->max_vfs) {
4767 rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
4768 if (rc) {
4769 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
4770 return rc;
4771 }
4772 } else {
4773 rc = bnxt_hwrm_allocate_pf_only(bp);
4774 if (rc) {
4775 PMD_DRV_LOG(ERR,
4776 "Failed to allocate PF resources");
4777 return rc;
4778 }
4779 }
4780 }
4781
4782 rc = bnxt_alloc_mem(bp, reconfig_dev);
4783 if (rc)
4784 return rc;
4785
4786 rc = bnxt_setup_int(bp);
4787 if (rc)
4788 return rc;
4789
4790 rc = bnxt_request_int(bp);
4791 if (rc)
4792 return rc;
4793
4794 rc = bnxt_init_ctx_mem(bp);
4795 if (rc) {
4796 PMD_DRV_LOG(ERR, "Failed to init adv_flow_counters\n");
4797 return rc;
4798 }
4799
4800 rc = bnxt_init_locks(bp);
4801 if (rc)
4802 return rc;
4803
4804 return 0;
4805 }
4806
4807 static int
bnxt_parse_devarg_truflow(__rte_unused const char * key,const char * value,void * opaque_arg)4808 bnxt_parse_devarg_truflow(__rte_unused const char *key,
4809 const char *value, void *opaque_arg)
4810 {
4811 struct bnxt *bp = opaque_arg;
4812 unsigned long truflow;
4813 char *end = NULL;
4814
4815 if (!value || !opaque_arg) {
4816 PMD_DRV_LOG(ERR,
4817 "Invalid parameter passed to truflow devargs.\n");
4818 return -EINVAL;
4819 }
4820
4821 truflow = strtoul(value, &end, 10);
4822 if (end == NULL || *end != '\0' ||
4823 (truflow == ULONG_MAX && errno == ERANGE)) {
4824 PMD_DRV_LOG(ERR,
4825 "Invalid parameter passed to truflow devargs.\n");
4826 return -EINVAL;
4827 }
4828
4829 if (BNXT_DEVARG_TRUFLOW_INVALID(truflow)) {
4830 PMD_DRV_LOG(ERR,
4831 "Invalid value passed to truflow devargs.\n");
4832 return -EINVAL;
4833 }
4834
4835 if (truflow) {
4836 bp->flags |= BNXT_FLAG_TRUFLOW_EN;
4837 PMD_DRV_LOG(INFO, "Host-based truflow feature enabled.\n");
4838 } else {
4839 bp->flags &= ~BNXT_FLAG_TRUFLOW_EN;
4840 PMD_DRV_LOG(INFO, "Host-based truflow feature disabled.\n");
4841 }
4842
4843 return 0;
4844 }
4845
4846 static int
bnxt_parse_devarg_flow_xstat(__rte_unused const char * key,const char * value,void * opaque_arg)4847 bnxt_parse_devarg_flow_xstat(__rte_unused const char *key,
4848 const char *value, void *opaque_arg)
4849 {
4850 struct bnxt *bp = opaque_arg;
4851 unsigned long flow_xstat;
4852 char *end = NULL;
4853
4854 if (!value || !opaque_arg) {
4855 PMD_DRV_LOG(ERR,
4856 "Invalid parameter passed to flow_xstat devarg.\n");
4857 return -EINVAL;
4858 }
4859
4860 flow_xstat = strtoul(value, &end, 10);
4861 if (end == NULL || *end != '\0' ||
4862 (flow_xstat == ULONG_MAX && errno == ERANGE)) {
4863 PMD_DRV_LOG(ERR,
4864 "Invalid parameter passed to flow_xstat devarg.\n");
4865 return -EINVAL;
4866 }
4867
4868 if (BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)) {
4869 PMD_DRV_LOG(ERR,
4870 "Invalid value passed to flow_xstat devarg.\n");
4871 return -EINVAL;
4872 }
4873
4874 bp->flags |= BNXT_FLAG_FLOW_XSTATS_EN;
4875 if (BNXT_FLOW_XSTATS_EN(bp))
4876 PMD_DRV_LOG(INFO, "flow_xstat feature enabled.\n");
4877
4878 return 0;
4879 }
4880
4881 static int
bnxt_parse_devarg_max_num_kflows(__rte_unused const char * key,const char * value,void * opaque_arg)4882 bnxt_parse_devarg_max_num_kflows(__rte_unused const char *key,
4883 const char *value, void *opaque_arg)
4884 {
4885 struct bnxt *bp = opaque_arg;
4886 unsigned long max_num_kflows;
4887 char *end = NULL;
4888
4889 if (!value || !opaque_arg) {
4890 PMD_DRV_LOG(ERR,
4891 "Invalid parameter passed to max_num_kflows devarg.\n");
4892 return -EINVAL;
4893 }
4894
4895 max_num_kflows = strtoul(value, &end, 10);
4896 if (end == NULL || *end != '\0' ||
4897 (max_num_kflows == ULONG_MAX && errno == ERANGE)) {
4898 PMD_DRV_LOG(ERR,
4899 "Invalid parameter passed to max_num_kflows devarg.\n");
4900 return -EINVAL;
4901 }
4902
4903 if (bnxt_devarg_max_num_kflow_invalid(max_num_kflows)) {
4904 PMD_DRV_LOG(ERR,
4905 "Invalid value passed to max_num_kflows devarg.\n");
4906 return -EINVAL;
4907 }
4908
4909 bp->max_num_kflows = max_num_kflows;
4910 if (bp->max_num_kflows)
4911 PMD_DRV_LOG(INFO, "max_num_kflows set as %ldK.\n",
4912 max_num_kflows);
4913
4914 return 0;
4915 }
4916
4917 static int
bnxt_parse_devarg_rep_is_pf(__rte_unused const char * key,const char * value,void * opaque_arg)4918 bnxt_parse_devarg_rep_is_pf(__rte_unused const char *key,
4919 const char *value, void *opaque_arg)
4920 {
4921 struct bnxt_representor *vfr_bp = opaque_arg;
4922 unsigned long rep_is_pf;
4923 char *end = NULL;
4924
4925 if (!value || !opaque_arg) {
4926 PMD_DRV_LOG(ERR,
4927 "Invalid parameter passed to rep_is_pf devargs.\n");
4928 return -EINVAL;
4929 }
4930
4931 rep_is_pf = strtoul(value, &end, 10);
4932 if (end == NULL || *end != '\0' ||
4933 (rep_is_pf == ULONG_MAX && errno == ERANGE)) {
4934 PMD_DRV_LOG(ERR,
4935 "Invalid parameter passed to rep_is_pf devargs.\n");
4936 return -EINVAL;
4937 }
4938
4939 if (BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf)) {
4940 PMD_DRV_LOG(ERR,
4941 "Invalid value passed to rep_is_pf devargs.\n");
4942 return -EINVAL;
4943 }
4944
4945 vfr_bp->flags |= rep_is_pf;
4946 if (BNXT_REP_PF(vfr_bp))
4947 PMD_DRV_LOG(INFO, "PF representor\n");
4948 else
4949 PMD_DRV_LOG(INFO, "VF representor\n");
4950
4951 return 0;
4952 }
4953
4954 static int
bnxt_parse_devarg_rep_based_pf(__rte_unused const char * key,const char * value,void * opaque_arg)4955 bnxt_parse_devarg_rep_based_pf(__rte_unused const char *key,
4956 const char *value, void *opaque_arg)
4957 {
4958 struct bnxt_representor *vfr_bp = opaque_arg;
4959 unsigned long rep_based_pf;
4960 char *end = NULL;
4961
4962 if (!value || !opaque_arg) {
4963 PMD_DRV_LOG(ERR,
4964 "Invalid parameter passed to rep_based_pf "
4965 "devargs.\n");
4966 return -EINVAL;
4967 }
4968
4969 rep_based_pf = strtoul(value, &end, 10);
4970 if (end == NULL || *end != '\0' ||
4971 (rep_based_pf == ULONG_MAX && errno == ERANGE)) {
4972 PMD_DRV_LOG(ERR,
4973 "Invalid parameter passed to rep_based_pf "
4974 "devargs.\n");
4975 return -EINVAL;
4976 }
4977
4978 if (BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf)) {
4979 PMD_DRV_LOG(ERR,
4980 "Invalid value passed to rep_based_pf devargs.\n");
4981 return -EINVAL;
4982 }
4983
4984 vfr_bp->rep_based_pf = rep_based_pf;
4985 vfr_bp->flags |= BNXT_REP_BASED_PF_VALID;
4986
4987 PMD_DRV_LOG(INFO, "rep-based-pf = %d\n", vfr_bp->rep_based_pf);
4988
4989 return 0;
4990 }
4991
4992 static int
bnxt_parse_devarg_rep_q_r2f(__rte_unused const char * key,const char * value,void * opaque_arg)4993 bnxt_parse_devarg_rep_q_r2f(__rte_unused const char *key,
4994 const char *value, void *opaque_arg)
4995 {
4996 struct bnxt_representor *vfr_bp = opaque_arg;
4997 unsigned long rep_q_r2f;
4998 char *end = NULL;
4999
5000 if (!value || !opaque_arg) {
5001 PMD_DRV_LOG(ERR,
5002 "Invalid parameter passed to rep_q_r2f "
5003 "devargs.\n");
5004 return -EINVAL;
5005 }
5006
5007 rep_q_r2f = strtoul(value, &end, 10);
5008 if (end == NULL || *end != '\0' ||
5009 (rep_q_r2f == ULONG_MAX && errno == ERANGE)) {
5010 PMD_DRV_LOG(ERR,
5011 "Invalid parameter passed to rep_q_r2f "
5012 "devargs.\n");
5013 return -EINVAL;
5014 }
5015
5016 if (BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f)) {
5017 PMD_DRV_LOG(ERR,
5018 "Invalid value passed to rep_q_r2f devargs.\n");
5019 return -EINVAL;
5020 }
5021
5022 vfr_bp->rep_q_r2f = rep_q_r2f;
5023 vfr_bp->flags |= BNXT_REP_Q_R2F_VALID;
5024 PMD_DRV_LOG(INFO, "rep-q-r2f = %d\n", vfr_bp->rep_q_r2f);
5025
5026 return 0;
5027 }
5028
5029 static int
bnxt_parse_devarg_rep_q_f2r(__rte_unused const char * key,const char * value,void * opaque_arg)5030 bnxt_parse_devarg_rep_q_f2r(__rte_unused const char *key,
5031 const char *value, void *opaque_arg)
5032 {
5033 struct bnxt_representor *vfr_bp = opaque_arg;
5034 unsigned long rep_q_f2r;
5035 char *end = NULL;
5036
5037 if (!value || !opaque_arg) {
5038 PMD_DRV_LOG(ERR,
5039 "Invalid parameter passed to rep_q_f2r "
5040 "devargs.\n");
5041 return -EINVAL;
5042 }
5043
5044 rep_q_f2r = strtoul(value, &end, 10);
5045 if (end == NULL || *end != '\0' ||
5046 (rep_q_f2r == ULONG_MAX && errno == ERANGE)) {
5047 PMD_DRV_LOG(ERR,
5048 "Invalid parameter passed to rep_q_f2r "
5049 "devargs.\n");
5050 return -EINVAL;
5051 }
5052
5053 if (BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r)) {
5054 PMD_DRV_LOG(ERR,
5055 "Invalid value passed to rep_q_f2r devargs.\n");
5056 return -EINVAL;
5057 }
5058
5059 vfr_bp->rep_q_f2r = rep_q_f2r;
5060 vfr_bp->flags |= BNXT_REP_Q_F2R_VALID;
5061 PMD_DRV_LOG(INFO, "rep-q-f2r = %d\n", vfr_bp->rep_q_f2r);
5062
5063 return 0;
5064 }
5065
5066 static int
bnxt_parse_devarg_rep_fc_r2f(__rte_unused const char * key,const char * value,void * opaque_arg)5067 bnxt_parse_devarg_rep_fc_r2f(__rte_unused const char *key,
5068 const char *value, void *opaque_arg)
5069 {
5070 struct bnxt_representor *vfr_bp = opaque_arg;
5071 unsigned long rep_fc_r2f;
5072 char *end = NULL;
5073
5074 if (!value || !opaque_arg) {
5075 PMD_DRV_LOG(ERR,
5076 "Invalid parameter passed to rep_fc_r2f "
5077 "devargs.\n");
5078 return -EINVAL;
5079 }
5080
5081 rep_fc_r2f = strtoul(value, &end, 10);
5082 if (end == NULL || *end != '\0' ||
5083 (rep_fc_r2f == ULONG_MAX && errno == ERANGE)) {
5084 PMD_DRV_LOG(ERR,
5085 "Invalid parameter passed to rep_fc_r2f "
5086 "devargs.\n");
5087 return -EINVAL;
5088 }
5089
5090 if (BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f)) {
5091 PMD_DRV_LOG(ERR,
5092 "Invalid value passed to rep_fc_r2f devargs.\n");
5093 return -EINVAL;
5094 }
5095
5096 vfr_bp->flags |= BNXT_REP_FC_R2F_VALID;
5097 vfr_bp->rep_fc_r2f = rep_fc_r2f;
5098 PMD_DRV_LOG(INFO, "rep-fc-r2f = %lu\n", rep_fc_r2f);
5099
5100 return 0;
5101 }
5102
5103 static int
bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char * key,const char * value,void * opaque_arg)5104 bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char *key,
5105 const char *value, void *opaque_arg)
5106 {
5107 struct bnxt_representor *vfr_bp = opaque_arg;
5108 unsigned long rep_fc_f2r;
5109 char *end = NULL;
5110
5111 if (!value || !opaque_arg) {
5112 PMD_DRV_LOG(ERR,
5113 "Invalid parameter passed to rep_fc_f2r "
5114 "devargs.\n");
5115 return -EINVAL;
5116 }
5117
5118 rep_fc_f2r = strtoul(value, &end, 10);
5119 if (end == NULL || *end != '\0' ||
5120 (rep_fc_f2r == ULONG_MAX && errno == ERANGE)) {
5121 PMD_DRV_LOG(ERR,
5122 "Invalid parameter passed to rep_fc_f2r "
5123 "devargs.\n");
5124 return -EINVAL;
5125 }
5126
5127 if (BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r)) {
5128 PMD_DRV_LOG(ERR,
5129 "Invalid value passed to rep_fc_f2r devargs.\n");
5130 return -EINVAL;
5131 }
5132
5133 vfr_bp->flags |= BNXT_REP_FC_F2R_VALID;
5134 vfr_bp->rep_fc_f2r = rep_fc_f2r;
5135 PMD_DRV_LOG(INFO, "rep-fc-f2r = %lu\n", rep_fc_f2r);
5136
5137 return 0;
5138 }
5139
5140 static void
bnxt_parse_dev_args(struct bnxt * bp,struct rte_devargs * devargs)5141 bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
5142 {
5143 struct rte_kvargs *kvlist;
5144
5145 if (devargs == NULL)
5146 return;
5147
5148 kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
5149 if (kvlist == NULL)
5150 return;
5151
5152 /*
5153 * Handler for "truflow" devarg.
5154 * Invoked as for ex: "-a 0000:00:0d.0,host-based-truflow=1"
5155 */
5156 rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
5157 bnxt_parse_devarg_truflow, bp);
5158
5159 /*
5160 * Handler for "flow_xstat" devarg.
5161 * Invoked as for ex: "-a 0000:00:0d.0,flow_xstat=1"
5162 */
5163 rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
5164 bnxt_parse_devarg_flow_xstat, bp);
5165
5166 /*
5167 * Handler for "max_num_kflows" devarg.
5168 * Invoked as for ex: "-a 000:00:0d.0,max_num_kflows=32"
5169 */
5170 rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
5171 bnxt_parse_devarg_max_num_kflows, bp);
5172
5173 rte_kvargs_free(kvlist);
5174 }
5175
bnxt_alloc_switch_domain(struct bnxt * bp)5176 static int bnxt_alloc_switch_domain(struct bnxt *bp)
5177 {
5178 int rc = 0;
5179
5180 if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
5181 rc = rte_eth_switch_domain_alloc(&bp->switch_domain_id);
5182 if (rc)
5183 PMD_DRV_LOG(ERR,
5184 "Failed to alloc switch domain: %d\n", rc);
5185 else
5186 PMD_DRV_LOG(INFO,
5187 "Switch domain allocated %d\n",
5188 bp->switch_domain_id);
5189 }
5190
5191 return rc;
5192 }
5193
5194 static int
bnxt_dev_init(struct rte_eth_dev * eth_dev,void * params __rte_unused)5195 bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
5196 {
5197 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
5198 static int version_printed;
5199 struct bnxt *bp;
5200 int rc;
5201
5202 if (version_printed++ == 0)
5203 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
5204
5205 eth_dev->dev_ops = &bnxt_dev_ops;
5206 eth_dev->rx_queue_count = bnxt_rx_queue_count_op;
5207 eth_dev->rx_descriptor_status = bnxt_rx_descriptor_status_op;
5208 eth_dev->tx_descriptor_status = bnxt_tx_descriptor_status_op;
5209 eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
5210 eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
5211
5212 /*
5213 * For secondary processes, we don't initialise any further
5214 * as primary has already done this work.
5215 */
5216 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5217 return 0;
5218
5219 rte_eth_copy_pci_info(eth_dev, pci_dev);
5220 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
5221
5222 bp = eth_dev->data->dev_private;
5223
5224 /* Parse dev arguments passed on when starting the DPDK application. */
5225 bnxt_parse_dev_args(bp, pci_dev->device.devargs);
5226
5227 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
5228
5229 if (bnxt_vf_pciid(pci_dev->id.device_id))
5230 bp->flags |= BNXT_FLAG_VF;
5231
5232 if (bnxt_thor_device(pci_dev->id.device_id))
5233 bp->flags |= BNXT_FLAG_THOR_CHIP;
5234
5235 if (pci_dev->id.device_id == BROADCOM_DEV_ID_58802 ||
5236 pci_dev->id.device_id == BROADCOM_DEV_ID_58804 ||
5237 pci_dev->id.device_id == BROADCOM_DEV_ID_58808 ||
5238 pci_dev->id.device_id == BROADCOM_DEV_ID_58802_VF)
5239 bp->flags |= BNXT_FLAG_STINGRAY;
5240
5241 if (BNXT_TRUFLOW_EN(bp)) {
5242 /* extra mbuf field is required to store CFA code from mark */
5243 static const struct rte_mbuf_dynfield bnxt_cfa_code_dynfield_desc = {
5244 .name = RTE_PMD_BNXT_CFA_CODE_DYNFIELD_NAME,
5245 .size = sizeof(bnxt_cfa_code_dynfield_t),
5246 .align = __alignof__(bnxt_cfa_code_dynfield_t),
5247 };
5248 bnxt_cfa_code_dynfield_offset =
5249 rte_mbuf_dynfield_register(&bnxt_cfa_code_dynfield_desc);
5250 if (bnxt_cfa_code_dynfield_offset < 0) {
5251 PMD_DRV_LOG(ERR,
5252 "Failed to register mbuf field for TruFlow mark\n");
5253 return -rte_errno;
5254 }
5255 }
5256
5257 rc = bnxt_init_board(eth_dev);
5258 if (rc) {
5259 PMD_DRV_LOG(ERR,
5260 "Failed to initialize board rc: %x\n", rc);
5261 return rc;
5262 }
5263
5264 rc = bnxt_alloc_pf_info(bp);
5265 if (rc)
5266 goto error_free;
5267
5268 rc = bnxt_alloc_link_info(bp);
5269 if (rc)
5270 goto error_free;
5271
5272 rc = bnxt_alloc_parent_info(bp);
5273 if (rc)
5274 goto error_free;
5275
5276 rc = bnxt_alloc_hwrm_resources(bp);
5277 if (rc) {
5278 PMD_DRV_LOG(ERR,
5279 "Failed to allocate hwrm resource rc: %x\n", rc);
5280 goto error_free;
5281 }
5282 rc = bnxt_alloc_leds_info(bp);
5283 if (rc)
5284 goto error_free;
5285
5286 rc = bnxt_alloc_cos_queues(bp);
5287 if (rc)
5288 goto error_free;
5289
5290 rc = bnxt_init_resources(bp, false);
5291 if (rc)
5292 goto error_free;
5293
5294 rc = bnxt_alloc_stats_mem(bp);
5295 if (rc)
5296 goto error_free;
5297
5298 bnxt_alloc_switch_domain(bp);
5299
5300 PMD_DRV_LOG(INFO,
5301 DRV_MODULE_NAME "found at mem %" PRIX64 ", node addr %pM\n",
5302 pci_dev->mem_resource[0].phys_addr,
5303 pci_dev->mem_resource[0].addr);
5304
5305 return 0;
5306
5307 error_free:
5308 bnxt_dev_uninit(eth_dev);
5309 return rc;
5310 }
5311
5312
bnxt_free_ctx_mem_buf(struct bnxt_ctx_mem_buf_info * ctx)5313 static void bnxt_free_ctx_mem_buf(struct bnxt_ctx_mem_buf_info *ctx)
5314 {
5315 if (!ctx)
5316 return;
5317
5318 if (ctx->va)
5319 rte_free(ctx->va);
5320
5321 ctx->va = NULL;
5322 ctx->dma = RTE_BAD_IOVA;
5323 ctx->ctx_id = BNXT_CTX_VAL_INVAL;
5324 }
5325
bnxt_unregister_fc_ctx_mem(struct bnxt * bp)5326 static void bnxt_unregister_fc_ctx_mem(struct bnxt *bp)
5327 {
5328 bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
5329 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5330 bp->flow_stat->rx_fc_out_tbl.ctx_id,
5331 bp->flow_stat->max_fc,
5332 false);
5333
5334 bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
5335 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5336 bp->flow_stat->tx_fc_out_tbl.ctx_id,
5337 bp->flow_stat->max_fc,
5338 false);
5339
5340 if (bp->flow_stat->rx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5341 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_in_tbl.ctx_id);
5342 bp->flow_stat->rx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5343
5344 if (bp->flow_stat->rx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5345 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_out_tbl.ctx_id);
5346 bp->flow_stat->rx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5347
5348 if (bp->flow_stat->tx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5349 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_in_tbl.ctx_id);
5350 bp->flow_stat->tx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5351
5352 if (bp->flow_stat->tx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5353 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_out_tbl.ctx_id);
5354 bp->flow_stat->tx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5355 }
5356
bnxt_uninit_fc_ctx_mem(struct bnxt * bp)5357 static void bnxt_uninit_fc_ctx_mem(struct bnxt *bp)
5358 {
5359 bnxt_unregister_fc_ctx_mem(bp);
5360
5361 bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_in_tbl);
5362 bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_out_tbl);
5363 bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_in_tbl);
5364 bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_out_tbl);
5365 }
5366
bnxt_uninit_ctx_mem(struct bnxt * bp)5367 static void bnxt_uninit_ctx_mem(struct bnxt *bp)
5368 {
5369 if (BNXT_FLOW_XSTATS_EN(bp))
5370 bnxt_uninit_fc_ctx_mem(bp);
5371 }
5372
5373 static void
bnxt_free_error_recovery_info(struct bnxt * bp)5374 bnxt_free_error_recovery_info(struct bnxt *bp)
5375 {
5376 rte_free(bp->recovery_info);
5377 bp->recovery_info = NULL;
5378 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5379 }
5380
5381 static void
bnxt_uninit_locks(struct bnxt * bp)5382 bnxt_uninit_locks(struct bnxt *bp)
5383 {
5384 pthread_mutex_destroy(&bp->flow_lock);
5385 pthread_mutex_destroy(&bp->def_cp_lock);
5386 pthread_mutex_destroy(&bp->health_check_lock);
5387 if (bp->rep_info) {
5388 pthread_mutex_destroy(&bp->rep_info->vfr_lock);
5389 pthread_mutex_destroy(&bp->rep_info->vfr_start_lock);
5390 }
5391 }
5392
5393 static int
bnxt_uninit_resources(struct bnxt * bp,bool reconfig_dev)5394 bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev)
5395 {
5396 int rc;
5397
5398 bnxt_free_int(bp);
5399 bnxt_free_mem(bp, reconfig_dev);
5400
5401 bnxt_hwrm_func_buf_unrgtr(bp);
5402 rte_free(bp->pf->vf_req_buf);
5403
5404 rc = bnxt_hwrm_func_driver_unregister(bp, 0);
5405 bp->flags &= ~BNXT_FLAG_REGISTERED;
5406 bnxt_free_ctx_mem(bp);
5407 if (!reconfig_dev) {
5408 bnxt_free_hwrm_resources(bp);
5409 bnxt_free_error_recovery_info(bp);
5410 }
5411
5412 bnxt_uninit_ctx_mem(bp);
5413
5414 bnxt_uninit_locks(bp);
5415 bnxt_free_flow_stats_info(bp);
5416 bnxt_free_rep_info(bp);
5417 rte_free(bp->ptp_cfg);
5418 bp->ptp_cfg = NULL;
5419 return rc;
5420 }
5421
5422 static int
bnxt_dev_uninit(struct rte_eth_dev * eth_dev)5423 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
5424 {
5425 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5426 return -EPERM;
5427
5428 PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
5429
5430 if (eth_dev->state != RTE_ETH_DEV_UNUSED)
5431 bnxt_dev_close_op(eth_dev);
5432
5433 return 0;
5434 }
5435
bnxt_pci_remove_dev_with_reps(struct rte_eth_dev * eth_dev)5436 static int bnxt_pci_remove_dev_with_reps(struct rte_eth_dev *eth_dev)
5437 {
5438 struct bnxt *bp = eth_dev->data->dev_private;
5439 struct rte_eth_dev *vf_rep_eth_dev;
5440 int ret = 0, i;
5441
5442 if (!bp)
5443 return -EINVAL;
5444
5445 for (i = 0; i < bp->num_reps; i++) {
5446 vf_rep_eth_dev = bp->rep_info[i].vfr_eth_dev;
5447 if (!vf_rep_eth_dev)
5448 continue;
5449 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR pci remove\n",
5450 vf_rep_eth_dev->data->port_id);
5451 rte_eth_dev_destroy(vf_rep_eth_dev, bnxt_representor_uninit);
5452 }
5453 PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci remove\n",
5454 eth_dev->data->port_id);
5455 ret = rte_eth_dev_destroy(eth_dev, bnxt_dev_uninit);
5456
5457 return ret;
5458 }
5459
bnxt_free_rep_info(struct bnxt * bp)5460 static void bnxt_free_rep_info(struct bnxt *bp)
5461 {
5462 rte_free(bp->rep_info);
5463 bp->rep_info = NULL;
5464 rte_free(bp->cfa_code_map);
5465 bp->cfa_code_map = NULL;
5466 }
5467
bnxt_init_rep_info(struct bnxt * bp)5468 static int bnxt_init_rep_info(struct bnxt *bp)
5469 {
5470 int i = 0, rc;
5471
5472 if (bp->rep_info)
5473 return 0;
5474
5475 bp->rep_info = rte_zmalloc("bnxt_rep_info",
5476 sizeof(bp->rep_info[0]) * BNXT_MAX_VF_REPS,
5477 0);
5478 if (!bp->rep_info) {
5479 PMD_DRV_LOG(ERR, "Failed to alloc memory for rep info\n");
5480 return -ENOMEM;
5481 }
5482 bp->cfa_code_map = rte_zmalloc("bnxt_cfa_code_map",
5483 sizeof(*bp->cfa_code_map) *
5484 BNXT_MAX_CFA_CODE, 0);
5485 if (!bp->cfa_code_map) {
5486 PMD_DRV_LOG(ERR, "Failed to alloc memory for cfa_code_map\n");
5487 bnxt_free_rep_info(bp);
5488 return -ENOMEM;
5489 }
5490
5491 for (i = 0; i < BNXT_MAX_CFA_CODE; i++)
5492 bp->cfa_code_map[i] = BNXT_VF_IDX_INVALID;
5493
5494 rc = pthread_mutex_init(&bp->rep_info->vfr_lock, NULL);
5495 if (rc) {
5496 PMD_DRV_LOG(ERR, "Unable to initialize vfr_lock\n");
5497 bnxt_free_rep_info(bp);
5498 return rc;
5499 }
5500
5501 rc = pthread_mutex_init(&bp->rep_info->vfr_start_lock, NULL);
5502 if (rc) {
5503 PMD_DRV_LOG(ERR, "Unable to initialize vfr_start_lock\n");
5504 bnxt_free_rep_info(bp);
5505 return rc;
5506 }
5507
5508 return rc;
5509 }
5510
bnxt_rep_port_probe(struct rte_pci_device * pci_dev,struct rte_eth_devargs * eth_da,struct rte_eth_dev * backing_eth_dev,const char * dev_args)5511 static int bnxt_rep_port_probe(struct rte_pci_device *pci_dev,
5512 struct rte_eth_devargs *eth_da,
5513 struct rte_eth_dev *backing_eth_dev,
5514 const char *dev_args)
5515 {
5516 struct rte_eth_dev *vf_rep_eth_dev;
5517 char name[RTE_ETH_NAME_MAX_LEN];
5518 struct bnxt *backing_bp;
5519 uint16_t num_rep;
5520 int i, ret = 0;
5521 struct rte_kvargs *kvlist = NULL;
5522
5523 num_rep = eth_da->nb_representor_ports;
5524 if (num_rep > BNXT_MAX_VF_REPS) {
5525 PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
5526 num_rep, BNXT_MAX_VF_REPS);
5527 return -EINVAL;
5528 }
5529
5530 if (num_rep >= RTE_MAX_ETHPORTS) {
5531 PMD_DRV_LOG(ERR,
5532 "nb_representor_ports = %d > %d MAX ETHPORTS\n",
5533 num_rep, RTE_MAX_ETHPORTS);
5534 return -EINVAL;
5535 }
5536
5537 backing_bp = backing_eth_dev->data->dev_private;
5538
5539 if (!(BNXT_PF(backing_bp) || BNXT_VF_IS_TRUSTED(backing_bp))) {
5540 PMD_DRV_LOG(ERR,
5541 "Not a PF or trusted VF. No Representor support\n");
5542 /* Returning an error is not an option.
5543 * Applications are not handling this correctly
5544 */
5545 return 0;
5546 }
5547
5548 if (bnxt_init_rep_info(backing_bp))
5549 return 0;
5550
5551 for (i = 0; i < num_rep; i++) {
5552 struct bnxt_representor representor = {
5553 .vf_id = eth_da->representor_ports[i],
5554 .switch_domain_id = backing_bp->switch_domain_id,
5555 .parent_dev = backing_eth_dev
5556 };
5557
5558 if (representor.vf_id >= BNXT_MAX_VF_REPS) {
5559 PMD_DRV_LOG(ERR, "VF-Rep id %d >= %d MAX VF ID\n",
5560 representor.vf_id, BNXT_MAX_VF_REPS);
5561 continue;
5562 }
5563
5564 /* representor port net_bdf_port */
5565 snprintf(name, sizeof(name), "net_%s_representor_%d",
5566 pci_dev->device.name, eth_da->representor_ports[i]);
5567
5568 kvlist = rte_kvargs_parse(dev_args, bnxt_dev_args);
5569 if (kvlist) {
5570 /*
5571 * Handler for "rep_is_pf" devarg.
5572 * Invoked as for ex: "-a 000:00:0d.0,
5573 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
5574 */
5575 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_IS_PF,
5576 bnxt_parse_devarg_rep_is_pf,
5577 (void *)&representor);
5578 if (ret) {
5579 ret = -EINVAL;
5580 goto err;
5581 }
5582 /*
5583 * Handler for "rep_based_pf" devarg.
5584 * Invoked as for ex: "-a 000:00:0d.0,
5585 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
5586 */
5587 ret = rte_kvargs_process(kvlist,
5588 BNXT_DEVARG_REP_BASED_PF,
5589 bnxt_parse_devarg_rep_based_pf,
5590 (void *)&representor);
5591 if (ret) {
5592 ret = -EINVAL;
5593 goto err;
5594 }
5595 /*
5596 * Handler for "rep_based_pf" devarg.
5597 * Invoked as for ex: "-a 000:00:0d.0,
5598 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
5599 */
5600 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_Q_R2F,
5601 bnxt_parse_devarg_rep_q_r2f,
5602 (void *)&representor);
5603 if (ret) {
5604 ret = -EINVAL;
5605 goto err;
5606 }
5607 /*
5608 * Handler for "rep_based_pf" devarg.
5609 * Invoked as for ex: "-a 000:00:0d.0,
5610 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
5611 */
5612 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_Q_F2R,
5613 bnxt_parse_devarg_rep_q_f2r,
5614 (void *)&representor);
5615 if (ret) {
5616 ret = -EINVAL;
5617 goto err;
5618 }
5619 /*
5620 * Handler for "rep_based_pf" devarg.
5621 * Invoked as for ex: "-a 000:00:0d.0,
5622 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
5623 */
5624 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_FC_R2F,
5625 bnxt_parse_devarg_rep_fc_r2f,
5626 (void *)&representor);
5627 if (ret) {
5628 ret = -EINVAL;
5629 goto err;
5630 }
5631 /*
5632 * Handler for "rep_based_pf" devarg.
5633 * Invoked as for ex: "-a 000:00:0d.0,
5634 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
5635 */
5636 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_FC_F2R,
5637 bnxt_parse_devarg_rep_fc_f2r,
5638 (void *)&representor);
5639 if (ret) {
5640 ret = -EINVAL;
5641 goto err;
5642 }
5643 }
5644
5645 ret = rte_eth_dev_create(&pci_dev->device, name,
5646 sizeof(struct bnxt_representor),
5647 NULL, NULL,
5648 bnxt_representor_init,
5649 &representor);
5650 if (ret) {
5651 PMD_DRV_LOG(ERR, "failed to create bnxt vf "
5652 "representor %s.", name);
5653 goto err;
5654 }
5655
5656 vf_rep_eth_dev = rte_eth_dev_allocated(name);
5657 if (!vf_rep_eth_dev) {
5658 PMD_DRV_LOG(ERR, "Failed to find the eth_dev"
5659 " for VF-Rep: %s.", name);
5660 ret = -ENODEV;
5661 goto err;
5662 }
5663
5664 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR pci probe\n",
5665 backing_eth_dev->data->port_id);
5666 backing_bp->rep_info[representor.vf_id].vfr_eth_dev =
5667 vf_rep_eth_dev;
5668 backing_bp->num_reps++;
5669
5670 }
5671
5672 rte_kvargs_free(kvlist);
5673 return 0;
5674
5675 err:
5676 /* If num_rep > 1, then rollback already created
5677 * ports, since we'll be failing the probe anyway
5678 */
5679 if (num_rep > 1)
5680 bnxt_pci_remove_dev_with_reps(backing_eth_dev);
5681 rte_errno = -ret;
5682 rte_kvargs_free(kvlist);
5683
5684 return ret;
5685 }
5686
bnxt_pci_probe(struct rte_pci_driver * pci_drv __rte_unused,struct rte_pci_device * pci_dev)5687 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
5688 struct rte_pci_device *pci_dev)
5689 {
5690 struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
5691 struct rte_eth_dev *backing_eth_dev;
5692 uint16_t num_rep;
5693 int ret = 0;
5694
5695 if (pci_dev->device.devargs) {
5696 ret = rte_eth_devargs_parse(pci_dev->device.devargs->args,
5697 ð_da);
5698 if (ret)
5699 return ret;
5700 }
5701
5702 num_rep = eth_da.nb_representor_ports;
5703 PMD_DRV_LOG(DEBUG, "nb_representor_ports = %d\n",
5704 num_rep);
5705
5706 /* We could come here after first level of probe is already invoked
5707 * as part of an application bringup(OVS-DPDK vswitchd), so first check
5708 * for already allocated eth_dev for the backing device (PF/Trusted VF)
5709 */
5710 backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
5711 if (backing_eth_dev == NULL) {
5712 ret = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
5713 sizeof(struct bnxt),
5714 eth_dev_pci_specific_init, pci_dev,
5715 bnxt_dev_init, NULL);
5716
5717 if (ret || !num_rep)
5718 return ret;
5719
5720 backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
5721 }
5722 PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci probe\n",
5723 backing_eth_dev->data->port_id);
5724
5725 if (!num_rep)
5726 return ret;
5727
5728 /* probe representor ports now */
5729 ret = bnxt_rep_port_probe(pci_dev, ð_da, backing_eth_dev,
5730 pci_dev->device.devargs->args);
5731
5732 return ret;
5733 }
5734
bnxt_pci_remove(struct rte_pci_device * pci_dev)5735 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
5736 {
5737 struct rte_eth_dev *eth_dev;
5738
5739 eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
5740 if (!eth_dev)
5741 return 0; /* Invoked typically only by OVS-DPDK, by the
5742 * time it comes here the eth_dev is already
5743 * deleted by rte_eth_dev_close(), so returning
5744 * +ve value will at least help in proper cleanup
5745 */
5746
5747 PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci remove\n", eth_dev->data->port_id);
5748 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
5749 if (eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
5750 return rte_eth_dev_destroy(eth_dev,
5751 bnxt_representor_uninit);
5752 else
5753 return rte_eth_dev_destroy(eth_dev,
5754 bnxt_dev_uninit);
5755 } else {
5756 return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
5757 }
5758 }
5759
5760 static struct rte_pci_driver bnxt_rte_pmd = {
5761 .id_table = bnxt_pci_id_map,
5762 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
5763 RTE_PCI_DRV_PROBE_AGAIN, /* Needed in case of VF-REPs
5764 * and OVS-DPDK
5765 */
5766 .probe = bnxt_pci_probe,
5767 .remove = bnxt_pci_remove,
5768 };
5769
5770 static bool
is_device_supported(struct rte_eth_dev * dev,struct rte_pci_driver * drv)5771 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
5772 {
5773 if (strcmp(dev->device->driver->name, drv->driver.name))
5774 return false;
5775
5776 return true;
5777 }
5778
is_bnxt_supported(struct rte_eth_dev * dev)5779 bool is_bnxt_supported(struct rte_eth_dev *dev)
5780 {
5781 return is_device_supported(dev, &bnxt_rte_pmd);
5782 }
5783
5784 RTE_LOG_REGISTER(bnxt_logtype_driver, pmd.net.bnxt.driver, NOTICE);
5785 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
5786 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
5787 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");
5788