xref: /dpdk/drivers/net/bnxt/tf_ulp/ulp_def_rules.c (revision e9fd1ebf981f361844aea9ec94e17f4bda5e1479)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2019-2023 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_ACT_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_ACT_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_ACT_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 			uint16_t port_id,
300 			uint32_t *flow_id)
301 {
302 	struct ulp_rte_hdr_field	hdr_field[BNXT_ULP_PROTO_HDR_MAX];
303 	uint64_t			comp_fld[BNXT_ULP_CF_IDX_LAST];
304 	struct bnxt_ulp_mapper_create_parms mapper_params = { 0 };
305 	struct ulp_rte_act_prop		act_prop;
306 	struct ulp_rte_act_bitmap	act = { 0 };
307 	struct bnxt_ulp_context		*ulp_ctx;
308 	uint32_t type, ulp_flags = 0, fid;
309 	int rc = 0;
310 
311 	memset(&mapper_params, 0, sizeof(mapper_params));
312 	memset(hdr_field, 0, sizeof(hdr_field));
313 	memset(comp_fld, 0, sizeof(comp_fld));
314 	memset(&act_prop, 0, sizeof(act_prop));
315 
316 	mapper_params.hdr_field = hdr_field;
317 	mapper_params.act = &act;
318 	mapper_params.act_prop = &act_prop;
319 	mapper_params.comp_fld = comp_fld;
320 	mapper_params.class_tid = ulp_class_tid;
321 	mapper_params.flow_type = BNXT_ULP_FDB_TYPE_DEFAULT;
322 	mapper_params.port_id = eth_dev->data->port_id;
323 
324 	ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
325 	if (!ulp_ctx) {
326 		BNXT_TF_DBG(ERR,
327 			    "ULP is not init'ed. Fail to create dflt flow.\n");
328 		return -EINVAL;
329 	}
330 
331 	/* update the vf rep flag */
332 	if (bnxt_ulp_cntxt_ptr2_ulp_flags_get(ulp_ctx, &ulp_flags)) {
333 		BNXT_TF_DBG(ERR, "Error in getting ULP context flags\n");
334 		return -EINVAL;
335 	}
336 	if (ULP_VF_REP_IS_ENABLED(ulp_flags))
337 		ULP_COMP_FLD_IDX_WR(&mapper_params,
338 				    BNXT_ULP_CF_IDX_VFR_MODE, 1);
339 
340 	type = param_list->type;
341 	while (type != BNXT_ULP_DF_PARAM_TYPE_LAST) {
342 		if (ulp_def_handler_tbl[type].vfr_func) {
343 			rc = ulp_def_handler_tbl[type].vfr_func(ulp_ctx,
344 								param_list,
345 								&mapper_params);
346 			if (rc) {
347 				BNXT_TF_DBG(ERR,
348 					    "Failed to create default flow.\n");
349 				return rc;
350 			}
351 		}
352 
353 		param_list++;
354 		type = param_list->type;
355 	}
356 
357 	/* Get the function id */
358 	if (ulp_port_db_port_func_id_get(ulp_ctx,
359 					 port_id,
360 					 &mapper_params.func_id)) {
361 		BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
362 		goto err1;
363 	}
364 
365 	/* update the VF meta function id  */
366 	ULP_COMP_FLD_IDX_WR(&mapper_params, BNXT_ULP_CF_IDX_VF_META_FID,
367 			    BNXT_ULP_META_VF_FLAG | mapper_params.func_id);
368 
369 	BNXT_TF_DBG(DEBUG, "Creating default flow with template id: %u\n",
370 		    ulp_class_tid);
371 
372 	/* Protect flow creation */
373 	if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
374 		BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
375 		goto err1;
376 	}
377 
378 	rc = ulp_flow_db_fid_alloc(ulp_ctx, mapper_params.flow_type,
379 				   mapper_params.func_id, &fid);
380 	if (rc) {
381 		BNXT_TF_DBG(ERR, "Unable to allocate flow table entry\n");
382 		goto err2;
383 	}
384 
385 	mapper_params.flow_id = fid;
386 	rc = ulp_mapper_flow_create(ulp_ctx, &mapper_params);
387 	if (rc)
388 		goto err3;
389 
390 	bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
391 	*flow_id = fid;
392 	return 0;
393 
394 err3:
395 	ulp_flow_db_fid_free(ulp_ctx, mapper_params.flow_type, fid);
396 err2:
397 	bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
398 err1:
399 	BNXT_TF_DBG(ERR, "Failed to create default flow.\n");
400 	return rc;
401 }
402 
403 /*
404  * Function to destroy default rules for the following paths
405  * 1) Device PORT to DPDK App
406  * 2) DPDK App to Device PORT
407  * 3) VF Representor to VF
408  * 4) VF to VF Representor
409  *
410  * eth_dev [in] Ptr to rte eth device.
411  * flow_id [in] Flow identifier.
412  *
413  * Returns 0 on success or negative number on failure.
414  */
415 int32_t
416 ulp_default_flow_destroy(struct rte_eth_dev *eth_dev, uint32_t flow_id)
417 {
418 	struct bnxt_ulp_context *ulp_ctx;
419 	int rc = 0;
420 
421 	ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
422 	if (!ulp_ctx) {
423 		BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
424 		return -EINVAL;
425 	}
426 
427 	if (!flow_id) {
428 		BNXT_TF_DBG(DEBUG, "invalid flow id zero\n");
429 		return rc;
430 	}
431 
432 	if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
433 		BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
434 		return -EINVAL;
435 	}
436 	rc = ulp_mapper_flow_destroy(ulp_ctx, BNXT_ULP_FDB_TYPE_DEFAULT,
437 				     flow_id);
438 	if (rc)
439 		BNXT_TF_DBG(ERR, "Failed to destroy flow.\n");
440 	bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
441 
442 	return rc;
443 }
444 
445 void
446 bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global)
447 {
448 	struct bnxt_ulp_df_rule_info *info;
449 	uint16_t port_id;
450 
451 	if (!BNXT_TRUFLOW_EN(bp) ||
452 	    rte_eth_dev_is_repr(bp->eth_dev))
453 		return;
454 
455 	if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
456 		return;
457 
458 	/* Delete default rules per port */
459 	if (!global) {
460 		port_id = bp->eth_dev->data->port_id;
461 		info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
462 		if (!info->valid)
463 			return;
464 
465 		ulp_default_flow_destroy(bp->eth_dev,
466 					 info->def_port_flow_id);
467 		memset(info, 0, sizeof(struct bnxt_ulp_df_rule_info));
468 		return;
469 	}
470 
471 	/* Delete default rules for all ports */
472 	for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
473 		info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
474 		if (!info->valid)
475 			continue;
476 
477 		ulp_default_flow_destroy(bp->eth_dev,
478 					 info->def_port_flow_id);
479 		memset(info, 0, sizeof(struct bnxt_ulp_df_rule_info));
480 	}
481 }
482 
483 static int32_t
484 bnxt_create_port_app_df_rule(struct bnxt *bp, uint8_t flow_type,
485 			     uint32_t *flow_id)
486 {
487 	uint16_t port_id = bp->eth_dev->data->port_id;
488 	struct ulp_tlv_param param_list[] = {
489 		{
490 			.type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
491 			.length = 2,
492 			.value = {(port_id >> 8) & 0xff, port_id & 0xff}
493 		},
494 		{
495 			.type = BNXT_ULP_DF_PARAM_TYPE_LAST,
496 			.length = 0,
497 			.value = {0}
498 		}
499 	};
500 
501 	if (!flow_type) {
502 		*flow_id = 0;
503 		return 0;
504 	}
505 	return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
506 				       port_id, flow_id);
507 }
508 
509 int32_t
510 bnxt_ulp_create_df_rules(struct bnxt *bp)
511 {
512 	struct bnxt_ulp_df_rule_info *info;
513 	uint16_t port_id;
514 	int rc = 0;
515 
516 	if (!BNXT_TRUFLOW_EN(bp) ||
517 	    rte_eth_dev_is_repr(bp->eth_dev) || !bp->ulp_ctx)
518 		return 0;
519 
520 	port_id = bp->eth_dev->data->port_id;
521 	info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
522 	rc = bnxt_create_port_app_df_rule(bp,
523 					  BNXT_ULP_DF_TPL_DEFAULT_UPLINK_PORT,
524 					  &info->def_port_flow_id);
525 	if (rc) {
526 		BNXT_TF_DBG(ERR,
527 			    "Failed to create port to app default rule\n");
528 		return rc;
529 	}
530 
531 	rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
532 						info->def_port_flow_id,
533 						&bp->tx_cfa_action);
534 
535 	if (rc || BNXT_TESTPMD_EN(bp))
536 		bp->tx_cfa_action = 0;
537 
538 	info->valid = true;
539 	return 0;
540 }
541 
542 static int32_t
543 bnxt_create_port_vfr_default_rule(struct bnxt *bp,
544 				  uint8_t flow_type,
545 				  uint16_t vfr_port_id,
546 				  uint32_t *flow_id)
547 {
548 	struct ulp_tlv_param param_list[] = {
549 		{
550 			.type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
551 			.length = 2,
552 			.value = {(vfr_port_id >> 8) & 0xff, vfr_port_id & 0xff}
553 		},
554 		{
555 			.type = BNXT_ULP_DF_PARAM_TYPE_LAST,
556 			.length = 0,
557 			.value = {0}
558 		}
559 	};
560 	return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
561 				       vfr_port_id,
562 				       flow_id);
563 }
564 
565 int32_t
566 bnxt_ulp_create_vfr_default_rules(struct rte_eth_dev *vfr_ethdev)
567 {
568 	struct bnxt_ulp_vfr_rule_info *info;
569 	struct bnxt_representor *vfr = vfr_ethdev->data->dev_private;
570 	struct rte_eth_dev *parent_dev = vfr->parent_dev;
571 	struct bnxt *bp = parent_dev->data->dev_private;
572 	uint16_t vfr_port_id = vfr_ethdev->data->port_id;
573 	uint16_t port_id;
574 	int rc;
575 
576 	if (!bp || !BNXT_TRUFLOW_EN(bp))
577 		return 0;
578 
579 	port_id = vfr_ethdev->data->port_id;
580 	info = bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(bp->ulp_ctx, port_id);
581 
582 	if (!info) {
583 		BNXT_TF_DBG(ERR, "Failed to get vfr ulp context\n");
584 		return -EINVAL;
585 	}
586 
587 	if (info->valid) {
588 		BNXT_TF_DBG(ERR, "VFR already allocated\n");
589 		return -EINVAL;
590 	}
591 
592 	memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
593 	rc = bnxt_create_port_vfr_default_rule(bp, BNXT_ULP_DF_TPL_DEFAULT_VFR,
594 					       vfr_port_id,
595 					       &info->vfr_flow_id);
596 	if (rc) {
597 		BNXT_TF_DBG(ERR, "Failed to create VFR default rule\n");
598 		goto error;
599 	}
600 	rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
601 						info->vfr_flow_id,
602 						&vfr->vfr_tx_cfa_action);
603 	if (rc) {
604 		BNXT_TF_DBG(ERR, "Failed to get the tx cfa action\n");
605 		goto error;
606 	}
607 
608 	/* Update the other details */
609 	info->valid = true;
610 	info->parent_port_id =  bp->eth_dev->data->port_id;
611 	return 0;
612 
613 error:
614 	if (info->vfr_flow_id)
615 		ulp_default_flow_destroy(bp->eth_dev, info->vfr_flow_id);
616 	return rc;
617 }
618 
619 int32_t
620 bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr)
621 {
622 	struct bnxt_ulp_vfr_rule_info *info;
623 	struct rte_eth_dev *parent_dev = vfr->parent_dev;
624 	struct bnxt *bp = parent_dev->data->dev_private;
625 
626 	if (!bp || !BNXT_TRUFLOW_EN(bp))
627 		return 0;
628 	info = bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(bp->ulp_ctx,
629 						    vfr->dpdk_port_id);
630 	if (!info) {
631 		BNXT_TF_DBG(ERR, "Failed to get vfr ulp context\n");
632 		return -EINVAL;
633 	}
634 
635 	if (!info->valid) {
636 		BNXT_TF_DBG(ERR, "VFR already freed\n");
637 		return -EINVAL;
638 	}
639 	ulp_default_flow_destroy(bp->eth_dev, info->vfr_flow_id);
640 	vfr->vfr_tx_cfa_action = 0;
641 	memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
642 	return 0;
643 }
644