drivers/net: fix port id size
[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_def_rules.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2019-2020 Broadcom
3  * All rights reserved.
4  */
5
6 #include "bnxt_tf_common.h"
7 #include "ulp_template_struct.h"
8 #include "ulp_template_db_enum.h"
9 #include "ulp_template_db_field.h"
10 #include "ulp_utils.h"
11 #include "ulp_port_db.h"
12 #include "ulp_flow_db.h"
13 #include "ulp_mapper.h"
14
15 struct bnxt_ulp_def_param_handler {
16         int32_t (*vfr_func)(struct bnxt_ulp_context *ulp_ctx,
17                             struct ulp_tlv_param *param,
18                             struct bnxt_ulp_mapper_create_parms *mapper_params);
19 };
20
21 static int32_t
22 ulp_set_svif_in_comp_fld(struct bnxt_ulp_context *ulp_ctx,
23                          uint32_t  ifindex, uint8_t svif_type,
24                          struct bnxt_ulp_mapper_create_parms *mapper_params)
25 {
26         uint16_t svif;
27         uint8_t idx;
28         int rc;
29
30         rc = ulp_port_db_svif_get(ulp_ctx, ifindex, svif_type, &svif);
31         if (rc)
32                 return rc;
33
34         if (svif_type == BNXT_ULP_PHY_PORT_SVIF)
35                 idx = BNXT_ULP_CF_IDX_PHY_PORT_SVIF;
36         else if (svif_type == BNXT_ULP_DRV_FUNC_SVIF)
37                 idx = BNXT_ULP_CF_IDX_DRV_FUNC_SVIF;
38         else
39                 idx = BNXT_ULP_CF_IDX_VF_FUNC_SVIF;
40
41         ULP_COMP_FLD_IDX_WR(mapper_params, idx, svif);
42
43         return 0;
44 }
45
46 static int32_t
47 ulp_set_spif_in_comp_fld(struct bnxt_ulp_context *ulp_ctx,
48                          uint32_t  ifindex, uint8_t spif_type,
49                          struct bnxt_ulp_mapper_create_parms *mapper_params)
50 {
51         uint16_t spif;
52         uint8_t idx;
53         int rc;
54
55         rc = ulp_port_db_spif_get(ulp_ctx, ifindex, spif_type, &spif);
56         if (rc)
57                 return rc;
58
59         if (spif_type == BNXT_ULP_PHY_PORT_SPIF)
60                 idx = BNXT_ULP_CF_IDX_PHY_PORT_SPIF;
61         else if (spif_type == BNXT_ULP_DRV_FUNC_SPIF)
62                 idx = BNXT_ULP_CF_IDX_DRV_FUNC_SPIF;
63         else
64                 idx = BNXT_ULP_CF_IDX_VF_FUNC_SPIF;
65
66         ULP_COMP_FLD_IDX_WR(mapper_params, idx, spif);
67
68         return 0;
69 }
70
71 static int32_t
72 ulp_set_parif_in_comp_fld(struct bnxt_ulp_context *ulp_ctx,
73                           uint32_t  ifindex, uint8_t parif_type,
74                           struct bnxt_ulp_mapper_create_parms *mapper_params)
75 {
76         uint16_t parif;
77         uint8_t idx;
78         int rc;
79
80         rc = ulp_port_db_parif_get(ulp_ctx, ifindex, parif_type, &parif);
81         if (rc)
82                 return rc;
83
84         if (parif_type == BNXT_ULP_PHY_PORT_PARIF)
85                 idx = BNXT_ULP_CF_IDX_PHY_PORT_PARIF;
86         else if (parif_type == BNXT_ULP_DRV_FUNC_PARIF)
87                 idx = BNXT_ULP_CF_IDX_DRV_FUNC_PARIF;
88         else
89                 idx = BNXT_ULP_CF_IDX_VF_FUNC_PARIF;
90
91         ULP_COMP_FLD_IDX_WR(mapper_params, idx, parif);
92
93         return 0;
94 }
95
96 static int32_t
97 ulp_set_vport_in_comp_fld(struct bnxt_ulp_context *ulp_ctx, uint32_t ifindex,
98                           struct bnxt_ulp_mapper_create_parms *mapper_params)
99 {
100         uint16_t vport;
101         int rc;
102
103         rc = ulp_port_db_vport_get(ulp_ctx, ifindex, &vport);
104         if (rc)
105                 return rc;
106
107         ULP_COMP_FLD_IDX_WR(mapper_params, BNXT_ULP_CF_IDX_PHY_PORT_VPORT,
108                             vport);
109         return 0;
110 }
111
112 static int32_t
113 ulp_set_vnic_in_comp_fld(struct bnxt_ulp_context *ulp_ctx,
114                          uint32_t  ifindex, uint8_t vnic_type,
115                          struct bnxt_ulp_mapper_create_parms *mapper_params)
116 {
117         uint16_t vnic;
118         uint8_t idx;
119         int rc;
120
121         rc = ulp_port_db_default_vnic_get(ulp_ctx, ifindex, vnic_type, &vnic);
122         if (rc)
123                 return rc;
124
125         if (vnic_type == BNXT_ULP_DRV_FUNC_VNIC)
126                 idx = BNXT_ULP_CF_IDX_DRV_FUNC_VNIC;
127         else
128                 idx = BNXT_ULP_CF_IDX_VF_FUNC_VNIC;
129
130         ULP_COMP_FLD_IDX_WR(mapper_params, idx, vnic);
131
132         return 0;
133 }
134
135 static int32_t
136 ulp_set_vlan_in_act_prop(uint16_t port_id,
137                          struct bnxt_ulp_mapper_create_parms *mapper_params)
138 {
139         struct ulp_rte_act_prop *act_prop = mapper_params->act_prop;
140
141         if (ULP_BITMAP_ISSET(mapper_params->act->bits,
142                              BNXT_ULP_ACTION_BIT_SET_VLAN_VID)) {
143                 BNXT_TF_DBG(ERR,
144                             "VLAN already set, multiple VLANs unsupported\n");
145                 return BNXT_TF_RC_ERROR;
146         }
147
148         port_id = rte_cpu_to_be_16(port_id);
149
150         ULP_BITMAP_SET(mapper_params->act->bits,
151                        BNXT_ULP_ACTION_BIT_SET_VLAN_VID);
152
153         memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG],
154                &port_id, sizeof(port_id));
155
156         return 0;
157 }
158
159 static int32_t
160 ulp_set_mark_in_act_prop(uint16_t port_id,
161                          struct bnxt_ulp_mapper_create_parms *mapper_params)
162 {
163         if (ULP_BITMAP_ISSET(mapper_params->act->bits,
164                              BNXT_ULP_ACTION_BIT_MARK)) {
165                 BNXT_TF_DBG(ERR,
166                             "MARK already set, multiple MARKs unsupported\n");
167                 return BNXT_TF_RC_ERROR;
168         }
169
170         ULP_COMP_FLD_IDX_WR(mapper_params, BNXT_ULP_CF_IDX_DEV_PORT_ID,
171                             port_id);
172
173         return 0;
174 }
175
176 static int32_t
177 ulp_df_dev_port_handler(struct bnxt_ulp_context *ulp_ctx,
178                         struct ulp_tlv_param *param,
179                         struct bnxt_ulp_mapper_create_parms *mapper_params)
180 {
181         uint16_t port_id;
182         uint32_t ifindex;
183         int rc;
184
185         port_id = param->value[0] | param->value[1];
186
187         rc = ulp_port_db_dev_port_to_ulp_index(ulp_ctx, port_id, &ifindex);
188         if (rc) {
189                 BNXT_TF_DBG(ERR,
190                                 "Invalid port id\n");
191                 return BNXT_TF_RC_ERROR;
192         }
193
194         /* Set port SVIF */
195         rc = ulp_set_svif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_PHY_PORT_SVIF,
196                                       mapper_params);
197         if (rc)
198                 return rc;
199
200         /* Set DRV Func SVIF */
201         rc = ulp_set_svif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_DRV_FUNC_SVIF,
202                                       mapper_params);
203         if (rc)
204                 return rc;
205
206         /* Set VF Func SVIF */
207         rc = ulp_set_svif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_VF_FUNC_SVIF,
208                                       mapper_params);
209         if (rc)
210                 return rc;
211
212         /* Set port SPIF */
213         rc = ulp_set_spif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_PHY_PORT_SPIF,
214                                       mapper_params);
215         if (rc)
216                 return rc;
217
218         /* Set DRV Func SPIF */
219         rc = ulp_set_spif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_DRV_FUNC_SPIF,
220                                       mapper_params);
221         if (rc)
222                 return rc;
223
224         /* Set VF Func SPIF */
225         rc = ulp_set_spif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_DRV_FUNC_SPIF,
226                                       mapper_params);
227         if (rc)
228                 return rc;
229
230         /* Set port PARIF */
231         rc = ulp_set_parif_in_comp_fld(ulp_ctx, ifindex,
232                                        BNXT_ULP_PHY_PORT_PARIF, mapper_params);
233         if (rc)
234                 return rc;
235
236         /* Set DRV Func PARIF */
237         rc = ulp_set_parif_in_comp_fld(ulp_ctx, ifindex,
238                                        BNXT_ULP_DRV_FUNC_PARIF, mapper_params);
239         if (rc)
240                 return rc;
241
242         /* Set VF Func PARIF */
243         rc = ulp_set_parif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_VF_FUNC_PARIF,
244                                        mapper_params);
245         if (rc)
246                 return rc;
247
248         /* Set uplink VNIC */
249         rc = ulp_set_vnic_in_comp_fld(ulp_ctx, ifindex, true, mapper_params);
250         if (rc)
251                 return rc;
252
253         /* Set VF VNIC */
254         rc = ulp_set_vnic_in_comp_fld(ulp_ctx, ifindex, false, mapper_params);
255         if (rc)
256                 return rc;
257
258         /* Set VPORT */
259         rc = ulp_set_vport_in_comp_fld(ulp_ctx, ifindex, mapper_params);
260         if (rc)
261                 return rc;
262
263         /* Set VLAN */
264         rc = ulp_set_vlan_in_act_prop(port_id, mapper_params);
265         if (rc)
266                 return rc;
267
268         /* Set MARK */
269         rc = ulp_set_mark_in_act_prop(port_id, mapper_params);
270         if (rc)
271                 return rc;
272
273         return 0;
274 }
275
276 struct bnxt_ulp_def_param_handler ulp_def_handler_tbl[] = {
277         [BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID] = {
278                         .vfr_func = ulp_df_dev_port_handler }
279 };
280
281 /*
282  * Function to create default rules for the following paths
283  * 1) Device PORT to DPDK App
284  * 2) DPDK App to Device PORT
285  * 3) VF Representor to VF
286  * 4) VF to VF Representor
287  *
288  * eth_dev [in] Ptr to rte eth device.
289  * param_list [in] Ptr to a list of parameters (Currently, only DPDK port_id).
290  * ulp_class_tid [in] Class template ID number.
291  * flow_id [out] Ptr to flow identifier.
292  *
293  * Returns 0 on success or negative number on failure.
294  */
295 int32_t
296 ulp_default_flow_create(struct rte_eth_dev *eth_dev,
297                         struct ulp_tlv_param *param_list,
298                         uint32_t ulp_class_tid,
299                         uint32_t *flow_id)
300 {
301         struct ulp_rte_hdr_field        hdr_field[BNXT_ULP_PROTO_HDR_MAX];
302         uint32_t                        comp_fld[BNXT_ULP_CF_IDX_LAST];
303         struct bnxt_ulp_mapper_create_parms mapper_params = { 0 };
304         struct ulp_rte_act_prop         act_prop;
305         struct ulp_rte_act_bitmap       act = { 0 };
306         struct bnxt_ulp_context         *ulp_ctx;
307         uint32_t type, ulp_flags = 0;
308         int rc;
309
310         memset(&mapper_params, 0, sizeof(mapper_params));
311         memset(hdr_field, 0, sizeof(hdr_field));
312         memset(comp_fld, 0, sizeof(comp_fld));
313         memset(&act_prop, 0, sizeof(act_prop));
314
315         mapper_params.hdr_field = hdr_field;
316         mapper_params.act = &act;
317         mapper_params.act_prop = &act_prop;
318         mapper_params.comp_fld = comp_fld;
319
320         ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
321         if (!ulp_ctx) {
322                 BNXT_TF_DBG(ERR, "ULP context is not initialized. "
323                                  "Failed to create default flow.\n");
324                 return -EINVAL;
325         }
326
327         /* update the vf rep flag */
328         if (bnxt_ulp_cntxt_ptr2_ulp_flags_get(ulp_ctx, &ulp_flags)) {
329                 BNXT_TF_DBG(ERR, "Error in getting ULP context flags\n");
330                 return -EINVAL;
331         }
332         if (ULP_VF_REP_IS_ENABLED(ulp_flags))
333                 ULP_COMP_FLD_IDX_WR(&mapper_params,
334                                     BNXT_ULP_CF_IDX_VFR_MODE, 1);
335
336         type = param_list->type;
337         while (type != BNXT_ULP_DF_PARAM_TYPE_LAST) {
338                 if (ulp_def_handler_tbl[type].vfr_func) {
339                         rc = ulp_def_handler_tbl[type].vfr_func(ulp_ctx,
340                                                                 param_list,
341                                                                 &mapper_params);
342                         if (rc) {
343                                 BNXT_TF_DBG(ERR,
344                                             "Failed to create default flow.\n");
345                                 return rc;
346                         }
347                 }
348
349                 param_list++;
350                 type = param_list->type;
351         }
352
353         mapper_params.class_tid = ulp_class_tid;
354
355         rc = ulp_mapper_flow_create(ulp_ctx, &mapper_params, flow_id);
356         if (rc) {
357                 BNXT_TF_DBG(ERR, "Failed to create default flow.\n");
358                 return rc;
359         }
360
361         return 0;
362 }
363
364 /*
365  * Function to destroy default rules for the following paths
366  * 1) Device PORT to DPDK App
367  * 2) DPDK App to Device PORT
368  * 3) VF Representor to VF
369  * 4) VF to VF Representor
370  *
371  * eth_dev [in] Ptr to rte eth device.
372  * flow_id [in] Flow identifier.
373  *
374  * Returns 0 on success or negative number on failure.
375  */
376 int32_t
377 ulp_default_flow_destroy(struct rte_eth_dev *eth_dev, uint32_t flow_id)
378 {
379         struct bnxt_ulp_context *ulp_ctx;
380         int rc = 0;
381
382         ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
383         if (!ulp_ctx) {
384                 BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
385                 return -EINVAL;
386         }
387
388         if (!flow_id) {
389                 BNXT_TF_DBG(DEBUG, "invalid flow id zero\n");
390                 return rc;
391         }
392
393         rc = ulp_mapper_flow_destroy(ulp_ctx, flow_id,
394                                      BNXT_ULP_DEFAULT_FLOW_TABLE);
395         if (rc)
396                 BNXT_TF_DBG(ERR, "Failed to destroy flow.\n");
397
398         return rc;
399 }
400
401 void
402 bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global)
403 {
404         struct bnxt_ulp_df_rule_info *info;
405         uint16_t port_id;
406
407         if (!BNXT_TRUFLOW_EN(bp) ||
408             BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev))
409                 return;
410
411         if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
412                 return;
413
414         /* Delete default rules per port */
415         if (!global) {
416                 port_id = bp->eth_dev->data->port_id;
417                 info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
418                 if (!info->valid)
419                         return;
420
421                 ulp_default_flow_destroy(bp->eth_dev,
422                                          info->port_to_app_flow_id);
423                 ulp_default_flow_destroy(bp->eth_dev,
424                                          info->app_to_port_flow_id);
425                 memset(info, 0, sizeof(struct bnxt_ulp_df_rule_info));
426                 return;
427         }
428
429         /* Delete default rules for all ports */
430         for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
431                 info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
432                 if (!info->valid)
433                         continue;
434
435                 ulp_default_flow_destroy(bp->eth_dev,
436                                          info->port_to_app_flow_id);
437                 ulp_default_flow_destroy(bp->eth_dev,
438                                          info->app_to_port_flow_id);
439                 memset(info, 0, sizeof(struct bnxt_ulp_df_rule_info));
440         }
441 }
442
443 static int32_t
444 bnxt_create_port_app_df_rule(struct bnxt *bp, uint8_t flow_type,
445                              uint32_t *flow_id)
446 {
447         uint16_t port_id = bp->eth_dev->data->port_id;
448         struct ulp_tlv_param param_list[] = {
449                 {
450                         .type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
451                         .length = 2,
452                         .value = {(port_id >> 8) & 0xff, port_id & 0xff}
453                 },
454                 {
455                         .type = BNXT_ULP_DF_PARAM_TYPE_LAST,
456                         .length = 0,
457                         .value = {0}
458                 }
459         };
460
461         return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
462                                        flow_id);
463 }
464
465 int32_t
466 bnxt_ulp_create_df_rules(struct bnxt *bp)
467 {
468         struct bnxt_ulp_df_rule_info *info;
469         uint16_t port_id;
470         int rc;
471
472         if (!BNXT_TRUFLOW_EN(bp) ||
473             BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev) || !bp->ulp_ctx)
474                 return 0;
475
476         port_id = bp->eth_dev->data->port_id;
477         info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
478         rc = bnxt_create_port_app_df_rule(bp, BNXT_ULP_DF_TPL_PORT_TO_VS,
479                                           &info->port_to_app_flow_id);
480         if (rc) {
481                 BNXT_TF_DBG(ERR,
482                             "Failed to create port to app default rule\n");
483                 return rc;
484         }
485
486         bp->tx_cfa_action = 0;
487         rc = bnxt_create_port_app_df_rule(bp, BNXT_ULP_DF_TPL_VS_TO_PORT,
488                                           &info->app_to_port_flow_id);
489         if (rc) {
490                 BNXT_TF_DBG(ERR,
491                             "Failed to create app to port default rule\n");
492                 goto port_to_app_free;
493         }
494
495         rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
496                                                 info->app_to_port_flow_id,
497                                                 &bp->tx_cfa_action);
498         if (rc)
499                 goto app_to_port_free;
500
501         info->valid = true;
502         return 0;
503
504 app_to_port_free:
505         ulp_default_flow_destroy(bp->eth_dev, info->app_to_port_flow_id);
506 port_to_app_free:
507         ulp_default_flow_destroy(bp->eth_dev, info->port_to_app_flow_id);
508         info->valid = false;
509
510         return rc;
511 }
512
513 static int32_t
514 bnxt_create_port_vfr_default_rule(struct bnxt *bp,
515                                   uint8_t flow_type,
516                                   uint16_t vfr_port_id,
517                                   uint32_t *flow_id)
518 {
519         struct ulp_tlv_param param_list[] = {
520                 {
521                         .type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
522                         .length = 2,
523                         .value = {(vfr_port_id >> 8) & 0xff, vfr_port_id & 0xff}
524                 },
525                 {
526                         .type = BNXT_ULP_DF_PARAM_TYPE_LAST,
527                         .length = 0,
528                         .value = {0}
529                 }
530         };
531         return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
532                                        flow_id);
533 }
534
535 int32_t
536 bnxt_ulp_create_vfr_default_rules(struct rte_eth_dev *vfr_ethdev)
537 {
538         struct bnxt_ulp_vfr_rule_info *info;
539         struct bnxt_representor *vfr = vfr_ethdev->data->dev_private;
540         struct rte_eth_dev *parent_dev = vfr->parent_dev;
541         struct bnxt *bp = parent_dev->data->dev_private;
542         uint16_t vfr_port_id = vfr_ethdev->data->port_id;
543         uint16_t port_id;
544         int rc;
545
546         if (!bp || !BNXT_TRUFLOW_EN(bp))
547                 return 0;
548
549         port_id = vfr_ethdev->data->port_id;
550         info = bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(bp->ulp_ctx, port_id);
551
552         if (!info) {
553                 BNXT_TF_DBG(ERR, "Failed to get vfr ulp context\n");
554                 return -EINVAL;
555         }
556
557         if (info->valid) {
558                 BNXT_TF_DBG(ERR, "VFR already allocated\n");
559                 return -EINVAL;
560         }
561
562         memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
563         rc = bnxt_create_port_vfr_default_rule(bp, BNXT_ULP_DF_TPL_VFREP_TO_VF,
564                                                vfr_port_id,
565                                                &info->rep2vf_flow_id);
566         if (rc) {
567                 BNXT_TF_DBG(ERR, "Failed to create VFREP to VF default rule\n");
568                 goto error;
569         }
570         rc = bnxt_create_port_vfr_default_rule(bp, BNXT_ULP_DF_TPL_VF_TO_VFREP,
571                                                vfr_port_id,
572                                                &info->vf2rep_flow_id);
573         if (rc) {
574                 BNXT_TF_DBG(ERR, "Failed to create VF to VFREP default rule\n");
575                 goto error;
576         }
577         rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
578                                                 info->rep2vf_flow_id,
579                                                 &vfr->vfr_tx_cfa_action);
580         if (rc) {
581                 BNXT_TF_DBG(ERR, "Failed to get the tx cfa action\n");
582                 goto error;
583         }
584
585         /* Update the other details */
586         info->valid = true;
587         info->parent_port_id =  bp->eth_dev->data->port_id;
588         return 0;
589
590 error:
591         if (info->rep2vf_flow_id)
592                 ulp_default_flow_destroy(bp->eth_dev, info->rep2vf_flow_id);
593         if (info->vf2rep_flow_id)
594                 ulp_default_flow_destroy(bp->eth_dev, info->vf2rep_flow_id);
595         return rc;
596 }
597
598 int32_t
599 bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr)
600 {
601         struct bnxt_ulp_vfr_rule_info *info;
602         struct rte_eth_dev *parent_dev = vfr->parent_dev;
603         struct bnxt *bp = parent_dev->data->dev_private;
604
605         if (!bp || !BNXT_TRUFLOW_EN(bp))
606                 return 0;
607         info = bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(bp->ulp_ctx,
608                                                     vfr->dpdk_port_id);
609         if (!info) {
610                 BNXT_TF_DBG(ERR, "Failed to get vfr ulp context\n");
611                 return -EINVAL;
612         }
613
614         if (!info->valid) {
615                 BNXT_TF_DBG(ERR, "VFR already freed\n");
616                 return -EINVAL;
617         }
618         ulp_default_flow_destroy(bp->eth_dev, info->rep2vf_flow_id);
619         ulp_default_flow_destroy(bp->eth_dev, info->vf2rep_flow_id);
620         vfr->vfr_tx_cfa_action = 0;
621         memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
622         return 0;
623 }