1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019-2021 Broadcom
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"
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);
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)
30 rc = ulp_port_db_svif_get(ulp_ctx, ifindex, svif_type, &svif);
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;
39 idx = BNXT_ULP_CF_IDX_VF_FUNC_SVIF;
41 ULP_COMP_FLD_IDX_WR(mapper_params, idx, svif);
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)
55 rc = ulp_port_db_spif_get(ulp_ctx, ifindex, spif_type, &spif);
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;
64 idx = BNXT_ULP_CF_IDX_VF_FUNC_SPIF;
66 ULP_COMP_FLD_IDX_WR(mapper_params, idx, spif);
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)
80 rc = ulp_port_db_parif_get(ulp_ctx, ifindex, parif_type, &parif);
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;
89 idx = BNXT_ULP_CF_IDX_VF_FUNC_PARIF;
91 ULP_COMP_FLD_IDX_WR(mapper_params, idx, parif);
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)
103 rc = ulp_port_db_vport_get(ulp_ctx, ifindex, &vport);
107 ULP_COMP_FLD_IDX_WR(mapper_params, BNXT_ULP_CF_IDX_PHY_PORT_VPORT,
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)
121 rc = ulp_port_db_default_vnic_get(ulp_ctx, ifindex, vnic_type, &vnic);
125 if (vnic_type == BNXT_ULP_DRV_FUNC_VNIC)
126 idx = BNXT_ULP_CF_IDX_DRV_FUNC_VNIC;
128 idx = BNXT_ULP_CF_IDX_VF_FUNC_VNIC;
130 ULP_COMP_FLD_IDX_WR(mapper_params, idx, vnic);
136 ulp_set_vlan_in_act_prop(uint16_t port_id,
137 struct bnxt_ulp_mapper_create_parms *mapper_params)
139 struct ulp_rte_act_prop *act_prop = mapper_params->act_prop;
141 if (ULP_BITMAP_ISSET(mapper_params->act->bits,
142 BNXT_ULP_ACT_BIT_SET_VLAN_VID)) {
144 "VLAN already set, multiple VLANs unsupported\n");
145 return BNXT_TF_RC_ERROR;
148 port_id = rte_cpu_to_be_16(port_id);
150 ULP_BITMAP_SET(mapper_params->act->bits,
151 BNXT_ULP_ACT_BIT_SET_VLAN_VID);
153 memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG],
154 &port_id, sizeof(port_id));
160 ulp_set_mark_in_act_prop(uint16_t port_id,
161 struct bnxt_ulp_mapper_create_parms *mapper_params)
163 if (ULP_BITMAP_ISSET(mapper_params->act->bits,
164 BNXT_ULP_ACT_BIT_MARK)) {
166 "MARK already set, multiple MARKs unsupported\n");
167 return BNXT_TF_RC_ERROR;
170 ULP_COMP_FLD_IDX_WR(mapper_params, BNXT_ULP_CF_IDX_DEV_PORT_ID,
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)
185 port_id = param->value[0] | param->value[1];
187 rc = ulp_port_db_dev_port_to_ulp_index(ulp_ctx, port_id, &ifindex);
190 "Invalid port id\n");
191 return BNXT_TF_RC_ERROR;
195 rc = ulp_set_svif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_PHY_PORT_SVIF,
200 /* Set DRV Func SVIF */
201 rc = ulp_set_svif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_DRV_FUNC_SVIF,
206 /* Set VF Func SVIF */
207 rc = ulp_set_svif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_VF_FUNC_SVIF,
213 rc = ulp_set_spif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_PHY_PORT_SPIF,
218 /* Set DRV Func SPIF */
219 rc = ulp_set_spif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_DRV_FUNC_SPIF,
224 /* Set VF Func SPIF */
225 rc = ulp_set_spif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_DRV_FUNC_SPIF,
231 rc = ulp_set_parif_in_comp_fld(ulp_ctx, ifindex,
232 BNXT_ULP_PHY_PORT_PARIF, mapper_params);
236 /* Set DRV Func PARIF */
237 rc = ulp_set_parif_in_comp_fld(ulp_ctx, ifindex,
238 BNXT_ULP_DRV_FUNC_PARIF, mapper_params);
242 /* Set VF Func PARIF */
243 rc = ulp_set_parif_in_comp_fld(ulp_ctx, ifindex, BNXT_ULP_VF_FUNC_PARIF,
248 /* Set uplink VNIC */
249 rc = ulp_set_vnic_in_comp_fld(ulp_ctx, ifindex, true, mapper_params);
254 rc = ulp_set_vnic_in_comp_fld(ulp_ctx, ifindex, false, mapper_params);
259 rc = ulp_set_vport_in_comp_fld(ulp_ctx, ifindex, mapper_params);
264 rc = ulp_set_vlan_in_act_prop(port_id, mapper_params);
269 rc = ulp_set_mark_in_act_prop(port_id, mapper_params);
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 }
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
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.
293 * Returns 0 on success or negative number on failure.
296 ulp_default_flow_create(struct rte_eth_dev *eth_dev,
297 struct ulp_tlv_param *param_list,
298 uint32_t ulp_class_tid,
301 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
302 uint64_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, fid;
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));
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 mapper_params.class_tid = ulp_class_tid;
320 mapper_params.flow_type = BNXT_ULP_FDB_TYPE_DEFAULT;
321 mapper_params.port_id = eth_dev->data->port_id;
323 ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
326 "ULP context is not initialized. Failed to create dflt flow.\n");
330 /* update the vf rep flag */
331 if (bnxt_ulp_cntxt_ptr2_ulp_flags_get(ulp_ctx, &ulp_flags)) {
332 BNXT_TF_DBG(ERR, "Error in getting ULP context flags\n");
335 if (ULP_VF_REP_IS_ENABLED(ulp_flags))
336 ULP_COMP_FLD_IDX_WR(&mapper_params,
337 BNXT_ULP_CF_IDX_VFR_MODE, 1);
339 type = param_list->type;
340 while (type != BNXT_ULP_DF_PARAM_TYPE_LAST) {
341 if (ulp_def_handler_tbl[type].vfr_func) {
342 rc = ulp_def_handler_tbl[type].vfr_func(ulp_ctx,
347 "Failed to create default flow.\n");
353 type = param_list->type;
356 /* Get the function id */
357 if (ulp_port_db_port_func_id_get(ulp_ctx,
358 eth_dev->data->port_id,
359 &mapper_params.func_id)) {
360 BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
364 BNXT_TF_DBG(DEBUG, "Creating default flow with template id: %u\n",
367 /* Protect flow creation */
368 if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
369 BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
373 rc = ulp_flow_db_fid_alloc(ulp_ctx, mapper_params.flow_type,
374 mapper_params.func_id, &fid);
376 BNXT_TF_DBG(ERR, "Unable to allocate flow table entry\n");
380 mapper_params.flow_id = fid;
381 rc = ulp_mapper_flow_create(ulp_ctx, &mapper_params);
385 bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
390 ulp_flow_db_fid_free(ulp_ctx, mapper_params.flow_type, fid);
392 bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
394 BNXT_TF_DBG(ERR, "Failed to create default flow.\n");
399 * Function to destroy default rules for the following paths
400 * 1) Device PORT to DPDK App
401 * 2) DPDK App to Device PORT
402 * 3) VF Representor to VF
403 * 4) VF to VF Representor
405 * eth_dev [in] Ptr to rte eth device.
406 * flow_id [in] Flow identifier.
408 * Returns 0 on success or negative number on failure.
411 ulp_default_flow_destroy(struct rte_eth_dev *eth_dev, uint32_t flow_id)
413 struct bnxt_ulp_context *ulp_ctx;
416 ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
418 BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
423 BNXT_TF_DBG(DEBUG, "invalid flow id zero\n");
427 if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
428 BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
431 rc = ulp_mapper_flow_destroy(ulp_ctx, BNXT_ULP_FDB_TYPE_DEFAULT,
434 BNXT_TF_DBG(ERR, "Failed to destroy flow.\n");
435 bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
441 bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global)
443 struct bnxt_ulp_df_rule_info *info;
446 if (!BNXT_TRUFLOW_EN(bp) ||
447 BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev))
450 if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
453 /* Delete default rules per port */
455 port_id = bp->eth_dev->data->port_id;
456 info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
460 ulp_default_flow_destroy(bp->eth_dev,
461 info->def_port_flow_id);
462 memset(info, 0, sizeof(struct bnxt_ulp_df_rule_info));
466 /* Delete default rules for all ports */
467 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
468 info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
472 ulp_default_flow_destroy(bp->eth_dev,
473 info->def_port_flow_id);
474 memset(info, 0, sizeof(struct bnxt_ulp_df_rule_info));
479 bnxt_create_port_app_df_rule(struct bnxt *bp, uint8_t flow_type,
482 uint16_t port_id = bp->eth_dev->data->port_id;
483 struct ulp_tlv_param param_list[] = {
485 .type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
487 .value = {(port_id >> 8) & 0xff, port_id & 0xff}
490 .type = BNXT_ULP_DF_PARAM_TYPE_LAST,
500 return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
505 bnxt_ulp_create_df_rules(struct bnxt *bp)
507 struct bnxt_ulp_df_rule_info *info;
511 if (!BNXT_TRUFLOW_EN(bp) ||
512 BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev) || !bp->ulp_ctx)
515 port_id = bp->eth_dev->data->port_id;
516 info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
517 rc = bnxt_create_port_app_df_rule(bp,
518 BNXT_ULP_DF_TPL_DEFAULT_UPLINK_PORT,
519 &info->def_port_flow_id);
522 "Failed to create port to app default rule\n");
526 rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
527 info->def_port_flow_id,
530 bp->tx_cfa_action = 0;
536 bnxt_create_port_vfr_default_rule(struct bnxt *bp,
538 uint16_t vfr_port_id,
541 struct ulp_tlv_param param_list[] = {
543 .type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
545 .value = {(vfr_port_id >> 8) & 0xff, vfr_port_id & 0xff}
548 .type = BNXT_ULP_DF_PARAM_TYPE_LAST,
553 return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
558 bnxt_ulp_create_vfr_default_rules(struct rte_eth_dev *vfr_ethdev)
560 struct bnxt_ulp_vfr_rule_info *info;
561 struct bnxt_representor *vfr = vfr_ethdev->data->dev_private;
562 struct rte_eth_dev *parent_dev = vfr->parent_dev;
563 struct bnxt *bp = parent_dev->data->dev_private;
564 uint16_t vfr_port_id = vfr_ethdev->data->port_id;
568 if (!bp || !BNXT_TRUFLOW_EN(bp))
571 port_id = vfr_ethdev->data->port_id;
572 info = bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(bp->ulp_ctx, port_id);
575 BNXT_TF_DBG(ERR, "Failed to get vfr ulp context\n");
580 BNXT_TF_DBG(ERR, "VFR already allocated\n");
584 memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
585 rc = bnxt_create_port_vfr_default_rule(bp, BNXT_ULP_DF_TPL_DEFAULT_VFR,
589 BNXT_TF_DBG(ERR, "Failed to create VFR default rule\n");
592 rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
594 &vfr->vfr_tx_cfa_action);
596 BNXT_TF_DBG(ERR, "Failed to get the tx cfa action\n");
600 /* Update the other details */
602 info->parent_port_id = bp->eth_dev->data->port_id;
606 if (info->vfr_flow_id)
607 ulp_default_flow_destroy(bp->eth_dev, info->vfr_flow_id);
612 bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr)
614 struct bnxt_ulp_vfr_rule_info *info;
615 struct rte_eth_dev *parent_dev = vfr->parent_dev;
616 struct bnxt *bp = parent_dev->data->dev_private;
618 if (!bp || !BNXT_TRUFLOW_EN(bp))
620 info = bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(bp->ulp_ctx,
623 BNXT_TF_DBG(ERR, "Failed to get vfr ulp context\n");
628 BNXT_TF_DBG(ERR, "VFR already freed\n");
631 ulp_default_flow_destroy(bp->eth_dev, info->vfr_flow_id);
632 vfr->vfr_tx_cfa_action = 0;
633 memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));