/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2020 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#include "tfp.h"
#include "tf_ext_flow_handle.h"
#include "ulp_mark_mgr.h"
-#include "ulp_flow_db.h"
#include "ulp_mapper.h"
+#include "ulp_flow_db.h"
+#include "tf_util.h"
static struct bnxt_ulp_glb_resource_info *
ulp_mapper_glb_resource_info_list_get(uint32_t *num_entries)
{
if (!num_entries)
return NULL;
- *num_entries = BNXT_ULP_GLB_RESOURCE_INFO_TBL_MAX_SZ;
+ *num_entries = BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ;
return ulp_glb_resource_tbl;
}
* returns 0 on success
*/
static int32_t
-ulp_mapper_resource_ident_allocate(struct tf *tfp,
+ulp_mapper_resource_ident_allocate(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_mapper_data *mapper_data,
struct bnxt_ulp_glb_resource_info *glb_res)
{
struct tf_alloc_identifier_parms iparms = { 0 };
struct tf_free_identifier_parms fparms;
uint64_t regval;
+ struct tf *tfp;
int32_t rc = 0;
+ tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
+ if (!tfp)
+ return -EINVAL;
+
iparms.ident_type = glb_res->resource_type;
iparms.dir = glb_res->direction;
tf_free_identifier(tfp, &fparms);
return rc;
}
-#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
- BNXT_TF_DBG(DEBUG, "Allocated Glb Res[%s][%d][%d] = 0x%04x\n",
- (iparms.dir == TF_DIR_RX) ? "RX" : "TX",
- glb_res->glb_regfile_index, iparms.ident_type, iparms.id);
-#endif
+ return rc;
+}
+
+/*
+ * Internal function to allocate index tbl resource and store it in mapper data.
+ *
+ * returns 0 on success
+ */
+static int32_t
+ulp_mapper_resource_index_tbl_alloc(struct bnxt_ulp_context *ulp_ctx,
+ struct bnxt_ulp_mapper_data *mapper_data,
+ struct bnxt_ulp_glb_resource_info *glb_res)
+{
+ struct tf_alloc_tbl_entry_parms aparms = { 0 };
+ struct tf_free_tbl_entry_parms free_parms = { 0 };
+ uint64_t regval;
+ struct tf *tfp;
+ uint32_t tbl_scope_id;
+ int32_t rc = 0;
+
+ tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
+ if (!tfp)
+ return -EINVAL;
+
+ /* Get the scope id */
+ rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp_ctx, &tbl_scope_id);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
+ return rc;
+ }
+
+ aparms.type = glb_res->resource_type;
+ aparms.dir = glb_res->direction;
+ aparms.search_enable = BNXT_ULP_SEARCH_BEFORE_ALLOC_NO;
+ aparms.tbl_scope_id = tbl_scope_id;
+
+ /* Allocate the index tbl using tf api */
+ rc = tf_alloc_tbl_entry(tfp, &aparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n",
+ (aparms.dir == TF_DIR_RX) ? "RX" : "TX",
+ aparms.type);
+ return rc;
+ }
+
+ /* entries are stored as big-endian format */
+ regval = tfp_cpu_to_be_64((uint64_t)aparms.idx);
+ /* write to the mapper global resource */
+ rc = ulp_mapper_glb_resource_write(mapper_data, glb_res, regval);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to write to global resource id\n");
+ /* Free the identifier when update failed */
+ free_parms.dir = aparms.dir;
+ free_parms.type = aparms.type;
+ free_parms.idx = aparms.idx;
+ tf_free_tbl_entry(tfp, &free_parms);
+ return rc;
+ }
return rc;
}
return &ulp_cache_tbl_params[tbl_idx];
}
+/* Retrieve the global template table */
+static uint32_t *
+ulp_mapper_glb_template_table_get(uint32_t *num_entries)
+{
+ if (!num_entries)
+ return NULL;
+ *num_entries = BNXT_ULP_GLB_TEMPLATE_TBL_MAX_SZ;
+ return ulp_glb_template_tbl;
+}
+
/*
* Get the size of the action property for a given index.
*
}
/*
- * Get the list of result fields that implement the flow action.
- * Gets a device dependent list of tables that implement the action template id.
- *
- * dev_id [in] The device id of the forwarding element
- *
- * tid [in] The action template id that matches the flow
- *
- * num_tbls [out] The number of action tables in the returned array
- *
- * Returns An array of action tables to implement the flow, or NULL on error.
- */
-static struct bnxt_ulp_mapper_tbl_info *
-ulp_mapper_action_tbl_list_get(uint32_t dev_id,
- uint32_t tid,
- uint32_t *num_tbls)
-{
- uint32_t idx;
- uint32_t tidx;
-
- if (!num_tbls) {
- BNXT_TF_DBG(ERR, "Invalid arguments\n");
- return NULL;
- }
-
- /* template shift and device mask */
- tidx = ULP_DEVICE_PARAMS_INDEX(tid, dev_id);
-
- /* NOTE: Need to have something from template compiler to help validate
- * range of dev_id and act_tid
- */
- idx = ulp_act_tmpl_list[tidx].start_tbl_idx;
- *num_tbls = ulp_act_tmpl_list[tidx].num_tbls;
-
- return &ulp_act_tbl_list[idx];
-}
-
-/** Get a list of classifier tables that implement the flow
+ * Get a list of classifier tables that implement the flow
* Gets a device dependent list of tables that implement the class template id
*
- * dev_id [in] The device id of the forwarding element
+ * mparms [in] The mappers parms with data related to the flow.
*
* tid [in] The template id that matches the flow
*
* error
*/
static struct bnxt_ulp_mapper_tbl_info *
-ulp_mapper_class_tbl_list_get(uint32_t dev_id,
- uint32_t tid,
- uint32_t *num_tbls)
+ulp_mapper_tbl_list_get(struct bnxt_ulp_mapper_parms *mparms,
+ uint32_t tid,
+ uint32_t *num_tbls)
{
uint32_t idx;
- uint32_t tidx = ULP_DEVICE_PARAMS_INDEX(tid, dev_id);
+ const struct ulp_template_device_tbls *dev_tbls;
- if (!num_tbls)
- return NULL;
+ dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
- /* NOTE: Need to have something from template compiler to help validate
- * range of dev_id and tid
- */
- idx = ulp_class_tmpl_list[tidx].start_tbl_idx;
- *num_tbls = ulp_class_tmpl_list[tidx].num_tbls;
+ idx = dev_tbls->tmpl_list[tid].start_tbl_idx;
+ *num_tbls = dev_tbls->tmpl_list[tid].num_tbls;
- return &ulp_class_tbl_list[idx];
+ return &dev_tbls->tbl_list[idx];
}
/*
* Get the list of key fields that implement the flow.
*
- * ctxt [in] The ulp context
+ * mparms [in] The mapper parms with information about the flow
*
* tbl [in] A single table instance to get the key fields from
*
*
* Returns array of Key fields, or NULL on error.
*/
-static struct bnxt_ulp_mapper_class_key_field_info *
-ulp_mapper_key_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
+static struct bnxt_ulp_mapper_key_field_info *
+ulp_mapper_key_fields_get(struct bnxt_ulp_mapper_parms *mparms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
uint32_t *num_flds)
{
uint32_t idx;
+ const struct ulp_template_device_tbls *dev_tbls;
- if (!tbl || !num_flds)
+ dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
+ if (!dev_tbls->key_field_list) {
+ *num_flds = 0;
return NULL;
+ }
idx = tbl->key_start_idx;
*num_flds = tbl->key_num_fields;
- /* NOTE: Need template to provide range checking define */
- return &ulp_class_key_field_list[idx];
+ return &dev_tbls->key_field_list[idx];
}
/*
* Get the list of data fields that implement the flow.
*
- * ctxt [in] The ulp context
+ * mparms [in] The mapper parms with information about the flow
*
* tbl [in] A single table instance to get the data fields from
*
* num_flds [out] The number of data fields in the returned array.
*
- * Returns array of data fields, or NULL on error.
- */
-static struct bnxt_ulp_mapper_result_field_info *
-ulp_mapper_result_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
- uint32_t *num_flds)
-{
- uint32_t idx;
-
- if (!tbl || !num_flds)
- return NULL;
-
- idx = tbl->result_start_idx;
- *num_flds = tbl->result_num_fields;
-
- /* NOTE: Need template to provide range checking define */
- return &ulp_class_result_field_list[idx];
-}
-
-/*
- * Get the list of result fields that implement the flow action.
- *
- * tbl [in] A single table instance to get the results fields
- * from num_flds [out] The number of data fields in the returned
- * array.
+ * num_encap_flds [out] The number of encap fields in the returned array.
*
* Returns array of data fields, or NULL on error.
*/
static struct bnxt_ulp_mapper_result_field_info *
-ulp_mapper_act_result_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
- uint32_t *num_rslt_flds,
- uint32_t *num_encap_flds)
+ulp_mapper_result_fields_get(struct bnxt_ulp_mapper_parms *mparms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ uint32_t *num_flds,
+ uint32_t *num_encap_flds)
{
uint32_t idx;
+ const struct ulp_template_device_tbls *dev_tbls;
- if (!tbl || !num_rslt_flds || !num_encap_flds)
+ dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
+ if (!dev_tbls->result_field_list) {
+ *num_flds = 0;
+ *num_encap_flds = 0;
return NULL;
+ }
idx = tbl->result_start_idx;
- *num_rslt_flds = tbl->result_num_fields;
+ *num_flds = tbl->result_num_fields;
*num_encap_flds = tbl->encap_num_fields;
- /* NOTE: Need template to provide range checking define */
- return &ulp_act_result_field_list[idx];
+ return &dev_tbls->result_field_list[idx];
}
/*
* returns array of ident fields, or NULL on error
*/
static struct bnxt_ulp_mapper_ident_info *
-ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
+ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_parms *mparms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
uint32_t *num_flds)
{
uint32_t idx;
+ const struct ulp_template_device_tbls *dev_tbls;
- if (!tbl || !num_flds)
+ dev_tbls = &mparms->device_params->dev_tbls[mparms->tmpl_type];
+ if (!dev_tbls->ident_list) {
+ *num_flds = 0;
return NULL;
+ }
idx = tbl->ident_start_idx;
*num_flds = tbl->ident_nums;
- /* NOTE: Need template to provide range checking define */
- return &ulp_ident_list[idx];
+ return &dev_tbls->ident_list[idx];
}
static struct bnxt_ulp_mapper_cache_entry *
};
/*
- * Just set the table scope, it will be ignored if not necessary
+ * Just get the table scope, it will be ignored if not necessary
* by the tf_free_tbl_entry
*/
- bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
+ (void)bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
return tf_free_tbl_entry(tfp, &fparms);
}
static inline int32_t
-ulp_mapper_eem_entry_free(struct bnxt_ulp_context *ulp,
- struct tf *tfp,
- struct ulp_flow_db_res_params *res)
+ulp_mapper_em_entry_free(struct bnxt_ulp_context *ulp,
+ struct tf *tfp,
+ struct ulp_flow_db_res_params *res)
{
struct tf_delete_em_entry_parms fparms = { 0 };
int32_t rc;
fparms.dir = res->direction;
- fparms.mem = TF_MEM_EXTERNAL;
+ if (res->resource_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE)
+ fparms.mem = TF_MEM_EXTERNAL;
+ else
+ fparms.mem = TF_MEM_INTERNAL;
fparms.flow_handle = res->resource_hndl;
rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp, &fparms.tbl_scope_id);
res->resource_hndl);
}
+
+static inline int32_t
+ulp_mapper_parent_flow_free(struct bnxt_ulp_context *ulp,
+ uint32_t parent_fid,
+ struct ulp_flow_db_res_params *res)
+{
+ uint32_t idx, child_fid = 0, parent_idx;
+ struct bnxt_ulp_flow_db *flow_db;
+
+ parent_idx = (uint32_t)res->resource_hndl;
+
+ /* check the validity of the parent fid */
+ if (ulp_flow_db_parent_flow_idx_get(ulp, parent_fid, &idx) ||
+ idx != parent_idx) {
+ BNXT_TF_DBG(ERR, "invalid parent flow id %x\n", parent_fid);
+ return -EINVAL;
+ }
+
+ /* Clear all the child flows parent index */
+ flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp);
+ while (!ulp_flow_db_parent_child_flow_next_entry_get(flow_db, idx,
+ &child_fid)) {
+ /* update the child flows resource handle */
+ if (ulp_flow_db_child_flow_reset(ulp, BNXT_ULP_FDB_TYPE_REGULAR,
+ child_fid)) {
+ BNXT_TF_DBG(ERR, "failed to reset child flow %x\n",
+ child_fid);
+ return -EINVAL;
+ }
+ }
+
+ /* free the parent entry in the parent table flow */
+ if (ulp_flow_db_parent_flow_free(ulp, parent_fid)) {
+ BNXT_TF_DBG(ERR, "failed to free parent flow %x\n", parent_fid);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static inline int32_t
+ulp_mapper_child_flow_free(struct bnxt_ulp_context *ulp,
+ uint32_t child_fid,
+ struct ulp_flow_db_res_params *res)
+{
+ uint32_t parent_fid;
+
+ parent_fid = (uint32_t)res->resource_hndl;
+ if (!parent_fid)
+ return 0; /* Already freed - orphan child*/
+
+ /* reset the child flow bitset*/
+ if (ulp_flow_db_parent_child_flow_set(ulp, parent_fid, child_fid, 0)) {
+ BNXT_TF_DBG(ERR, "error in resetting child flow bitset %x:%x\n",
+ parent_fid, child_fid);
+ return -EINVAL;
+ }
+ return 0;
+}
+
/*
* Process the identifier instruction and either store it in the flow database
* or return it in the val (if not NULL) on success. If val is NULL, the
fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc) {
return rc;
}
+/*
+ * Process the identifier instruction and extract it from result blob.
+ * Increment the identifier reference count and store it in the flow database.
+ */
+static int32_t
+ulp_mapper_ident_extract(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ struct bnxt_ulp_mapper_ident_info *ident,
+ struct ulp_blob *res_blob)
+{
+ struct ulp_flow_db_res_params fid_parms;
+ uint64_t id = 0;
+ uint32_t idx = 0;
+ struct tf_search_identifier_parms sparms = { 0 };
+ struct tf_free_identifier_parms free_parms = { 0 };
+ struct tf *tfp;
+ int rc;
+
+ /* Get the tfp from ulp context */
+ tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
+ if (!tfp) {
+ BNXT_TF_DBG(ERR, "Failed to get tf pointer\n");
+ return -EINVAL;
+ }
+
+ /* Extract the index from the result blob */
+ rc = ulp_blob_pull(res_blob, (uint8_t *)&idx, sizeof(idx),
+ ident->ident_bit_pos, ident->ident_bit_size);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to extract identifier from blob\n");
+ return -EIO;
+ }
+
+ /* populate the search params and search identifier shadow table */
+ sparms.ident_type = ident->ident_type;
+ sparms.dir = tbl->direction;
+ /* convert the idx into cpu format */
+ sparms.search_id = tfp_be_to_cpu_32(idx);
+
+ /* Search identifier also increase the reference count */
+ rc = tf_search_identifier(tfp, &sparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Search ident %s:%x failed.\n",
+ tf_dir_2_str(sparms.dir),
+ sparms.search_id);
+ return rc;
+ }
+ BNXT_TF_DBG(INFO, "Search ident %s:%x.success.\n",
+ tf_dir_2_str(sparms.dir),
+ sparms.search_id);
+
+ /* Write it to the regfile */
+ id = (uint64_t)tfp_cpu_to_be_64(sparms.search_id);
+ if (!ulp_regfile_write(parms->regfile, ident->regfile_idx, id)) {
+ BNXT_TF_DBG(ERR, "Regfile[%d] write failed.\n", idx);
+ rc = -EINVAL;
+ /* Need to free the identifier, so goto error */
+ goto error;
+ }
+
+ /* Link the resource to the flow in the flow db */
+ memset(&fid_parms, 0, sizeof(fid_parms));
+ fid_parms.direction = tbl->direction;
+ fid_parms.resource_func = ident->resource_func;
+ fid_parms.resource_type = ident->ident_type;
+ fid_parms.resource_hndl = sparms.search_id;
+ fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
+ rc = ulp_flow_db_resource_add(parms->ulp_ctx,
+ parms->flow_type,
+ parms->fid,
+ &fid_parms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to link res to flow rc = %d\n",
+ rc);
+ /* Need to free the identifier, so goto error */
+ goto error;
+ }
+
+ return 0;
+
+error:
+ /* Need to free the identifier */
+ free_parms.dir = tbl->direction;
+ free_parms.ident_type = ident->ident_type;
+ free_parms.id = sparms.search_id;
+ (void)tf_free_identifier(tfp, &free_parms);
+ BNXT_TF_DBG(ERR, "Ident extract failed for %s:%s:%x\n",
+ ident->description,
+ tf_dir_2_str(tbl->direction), sparms.search_id);
+ return rc;
+}
+
static int32_t
ulp_mapper_result_field_process(struct bnxt_ulp_mapper_parms *parms,
enum tf_dir dir,
uint64_t regval;
uint32_t val_size = 0, field_size = 0;
uint64_t act_bit;
- uint8_t act_val;
+ uint8_t act_val[16];
+ uint64_t hdr_bit;
switch (fld->result_opcode) {
case BNXT_ULP_MAPPER_OPC_SET_TO_CONSTANT:
return -EINVAL;
}
act_bit = tfp_be_to_cpu_64(act_bit);
- act_val = ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit);
+ memset(act_val, 0, sizeof(act_val));
+ if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit))
+ act_val[0] = 1;
if (fld->field_bit_size > ULP_BYTE_2_BITS(sizeof(act_val))) {
BNXT_TF_DBG(ERR, "%s field size is incorrect\n", name);
return -EINVAL;
}
- if (!ulp_blob_push(blob, &act_val, fld->field_bit_size)) {
+ if (!ulp_blob_push(blob, act_val, fld->field_bit_size)) {
BNXT_TF_DBG(ERR, "%s push field failed\n", name);
return -EINVAL;
}
- val = &act_val;
+ val = act_val;
break;
case BNXT_ULP_MAPPER_OPC_SET_TO_ENCAP_ACT_PROP_SZ:
if (!ulp_operand_read(fld->result_operand,
return -EINVAL;
}
+ break;
+ case BNXT_ULP_MAPPER_OPC_IF_ACT_BIT_THEN_ACT_PROP_ELSE_CONST:
+ if (!ulp_operand_read(fld->result_operand,
+ (uint8_t *)&act_bit, sizeof(uint64_t))) {
+ BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
+ return -EINVAL;
+ }
+ act_bit = tfp_be_to_cpu_64(act_bit);
+ if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit)) {
+ /* Action bit is set so consider operand_true */
+ if (!ulp_operand_read(fld->result_operand_true,
+ (uint8_t *)&idx,
+ sizeof(uint16_t))) {
+ BNXT_TF_DBG(ERR, "%s operand read failed\n",
+ name);
+ return -EINVAL;
+ }
+ idx = tfp_be_to_cpu_16(idx);
+ if (idx >= BNXT_ULP_ACT_PROP_IDX_LAST) {
+ BNXT_TF_DBG(ERR, "%s act_prop[%d] oob\n",
+ name, idx);
+ return -EINVAL;
+ }
+ val = &parms->act_prop->act_details[idx];
+ field_size = ulp_mapper_act_prop_size_get(idx);
+ if (fld->field_bit_size < ULP_BYTE_2_BITS(field_size)) {
+ field_size = field_size -
+ ((fld->field_bit_size + 7) / 8);
+ val += field_size;
+ }
+ if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
+ BNXT_TF_DBG(ERR, "%s push field failed\n",
+ name);
+ return -EINVAL;
+ }
+ } else {
+ /* action bit is not set, use the operand false */
+ val = fld->result_operand_false;
+ if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
+ BNXT_TF_DBG(ERR, "%s failed to add field\n",
+ name);
+ return -EINVAL;
+ }
+ }
+ break;
+ case BNXT_ULP_MAPPER_OPC_IF_ACT_BIT_THEN_CONST_ELSE_CONST:
+ if (!ulp_operand_read(fld->result_operand,
+ (uint8_t *)&act_bit, sizeof(uint64_t))) {
+ BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
+ return -EINVAL;
+ }
+ act_bit = tfp_be_to_cpu_64(act_bit);
+ if (ULP_BITMAP_ISSET(parms->act_bitmap->bits, act_bit)) {
+ /* Action bit is set so consider operand_true */
+ val = fld->result_operand_true;
+ } else {
+ /* action bit is not set, use the operand false */
+ val = fld->result_operand_false;
+ }
+ if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
+ BNXT_TF_DBG(ERR, "%s failed to add field\n",
+ name);
+ return -EINVAL;
+ }
+ break;
+ case BNXT_ULP_MAPPER_OPC_IF_COMP_FIELD_THEN_CF_ELSE_CF:
+ if (!ulp_operand_read(fld->result_operand,
+ (uint8_t *)&idx,
+ sizeof(uint16_t))) {
+ BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
+ return -EINVAL;
+ }
+ idx = tfp_be_to_cpu_16(idx);
+ if (idx >= BNXT_ULP_CF_IDX_LAST) {
+ BNXT_TF_DBG(ERR, "%s invalid index %u\n", name, idx);
+ return -EINVAL;
+ }
+ /* check if the computed field is set */
+ if (ULP_COMP_FLD_IDX_RD(parms, idx))
+ val = fld->result_operand_true;
+ else
+ val = fld->result_operand_false;
+
+ /* read the appropriate computed field */
+ if (!ulp_operand_read(val, (uint8_t *)&idx, sizeof(uint16_t))) {
+ BNXT_TF_DBG(ERR, "%s val operand read failed\n", name);
+ return -EINVAL;
+ }
+ idx = tfp_be_to_cpu_16(idx);
+ if (idx >= BNXT_ULP_CF_IDX_LAST) {
+ BNXT_TF_DBG(ERR, "%s invalid index %u\n", name, idx);
+ return -EINVAL;
+ }
+ val = ulp_blob_push_32(blob, &parms->comp_fld[idx],
+ fld->field_bit_size);
+ if (!val) {
+ BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
+ return -EINVAL;
+ }
+ break;
+ case BNXT_ULP_MAPPER_OPC_IF_HDR_BIT_THEN_CONST_ELSE_CONST:
+ if (!ulp_operand_read(fld->result_operand,
+ (uint8_t *)&hdr_bit, sizeof(uint64_t))) {
+ BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
+ return -EINVAL;
+ }
+ hdr_bit = tfp_be_to_cpu_64(hdr_bit);
+ if (ULP_BITMAP_ISSET(parms->hdr_bitmap->bits, hdr_bit)) {
+ /* Header bit is set so consider operand_true */
+ val = fld->result_operand_true;
+ } else {
+ /* Header bit is not set, use the operand false */
+ val = fld->result_operand_false;
+ }
+ if (!ulp_blob_push(blob, val, fld->field_bit_size)) {
+ BNXT_TF_DBG(ERR, "%s failed to add field\n",
+ name);
+ return -EINVAL;
+ }
break;
default:
+ BNXT_TF_DBG(ERR, "invalid result mapper opcode 0x%x\n",
+ fld->result_opcode);
return -EINVAL;
}
return 0;
static int32_t
ulp_mapper_keymask_field_process(struct bnxt_ulp_mapper_parms *parms,
enum tf_dir dir,
- struct bnxt_ulp_mapper_class_key_field_info *f,
+ struct bnxt_ulp_mapper_key_field_info *f,
struct ulp_blob *blob,
uint8_t is_key,
const char *name)
uint8_t *operand;
struct ulp_regfile *regfile = parms->regfile;
uint8_t *val = NULL;
- struct bnxt_ulp_mapper_class_key_field_info *fld = f;
+ struct bnxt_ulp_mapper_key_field_info *fld = f;
uint32_t field_size;
if (is_key) {
}
break;
default:
+ BNXT_TF_DBG(ERR, "invalid keymask mapper opcode 0x%x\n",
+ opcode);
+ return -EINVAL;
break;
}
fid_parms.resource_type = mark_flag;
fid_parms.resource_hndl = gfid;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc)
fid_parms.resource_type = mark_flag;
fid_parms.resource_hndl = act_idx;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc)
fid_parms.resource_type = mark_flag;
fid_parms.resource_hndl = act_idx;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc)
return rc;
}
+/*
+ * Tcam table - create the result blob.
+ * data [out] - the result blob data
+ */
static int32_t
-ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_tbl_info *tbl)
+ulp_mapper_tcam_tbl_result_create(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ struct ulp_blob *data)
{
- struct bnxt_ulp_mapper_class_key_field_info *kflds;
- struct ulp_blob key, mask, data;
- uint32_t i, num_kflds;
- struct tf *tfp;
- int32_t rc, trc;
- struct tf_alloc_tcam_entry_parms aparms = { 0 };
- struct tf_set_tcam_entry_parms sparms = { 0 };
- struct ulp_flow_db_res_params fid_parms = { 0 };
- struct tf_free_tcam_entry_parms free_parms = { 0 };
- uint32_t hit = 0;
- uint16_t tmplen = 0;
-
- /* Skip this if was handled by the cache. */
- if (parms->tcam_tbl_opc == BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP) {
- parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
- return 0;
- }
+ struct bnxt_ulp_mapper_result_field_info *dflds;
+ uint32_t num_dflds;
+ uint32_t encap_flds = 0;
+ uint32_t i;
+ int32_t rc = 0;
+
+ /* Create the result data blob */
+ dflds = ulp_mapper_result_fields_get(parms, tbl, &num_dflds,
+ &encap_flds);
+ if (!dflds || !num_dflds || encap_flds) {
+ BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < num_dflds; i++) {
+ rc = ulp_mapper_result_field_process(parms,
+ tbl->direction,
+ &dflds[i],
+ data,
+ "TCAM Result");
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to set data fields\n");
+ return -EINVAL;
+ }
+ }
+ return rc;
+}
+
+/* Tcam table scan the identifier list and allocate each identifier */
+static int32_t
+ulp_mapper_tcam_tbl_scan_ident_alloc(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
+{
+ struct bnxt_ulp_mapper_ident_info *idents;
+ uint32_t num_idents;
+ uint32_t i;
+
+ /*
+ * Since the cache entry is responsible for allocating
+ * identifiers when in use, allocate the identifiers only
+ * during normal processing.
+ */
+ if (parms->tcam_tbl_opc ==
+ BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL) {
+ idents = ulp_mapper_ident_fields_get(parms, tbl, &num_idents);
+
+ for (i = 0; i < num_idents; i++) {
+ if (ulp_mapper_ident_process(parms, tbl,
+ &idents[i], NULL))
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Tcam table scan the identifier list and extract the identifier from
+ * the result blob.
+ */
+static int32_t
+ulp_mapper_tcam_tbl_scan_ident_extract(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ struct ulp_blob *data)
+{
+ struct bnxt_ulp_mapper_ident_info *idents;
+ uint32_t num_idents = 0, i;
+ int32_t rc = 0;
+
+ /*
+ * Extract the listed identifiers from the result field,
+ * no need to allocate them.
+ */
+ idents = ulp_mapper_ident_fields_get(parms, tbl, &num_idents);
+ for (i = 0; i < num_idents; i++) {
+ rc = ulp_mapper_ident_extract(parms, tbl, &idents[i], data);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Error in identifier extraction\n");
+ return rc;
+ }
+ }
+ return rc;
+}
+
+/* Internal function to write the tcam entry */
+static int32_t
+ulp_mapper_tcam_tbl_entry_write(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ struct ulp_blob *key,
+ struct ulp_blob *mask,
+ struct ulp_blob *data,
+ uint16_t idx)
+{
+ struct tf_set_tcam_entry_parms sparms = { 0 };
+ struct tf *tfp;
+ uint16_t tmplen;
+ int32_t rc;
+
+ tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
+ if (!tfp) {
+ BNXT_TF_DBG(ERR, "Failed to get truflow pointer\n");
+ return -EINVAL;
+ }
+
+ sparms.dir = tbl->direction;
+ sparms.tcam_tbl_type = tbl->resource_type;
+ sparms.idx = idx;
+ /* Already verified the key/mask lengths */
+ sparms.key = ulp_blob_data_get(key, &tmplen);
+ sparms.mask = ulp_blob_data_get(mask, &tmplen);
+ sparms.key_sz_in_bits = tbl->key_bit_size;
+ sparms.result = ulp_blob_data_get(data, &tmplen);
+
+ if (tbl->result_bit_size != tmplen) {
+ BNXT_TF_DBG(ERR, "Result len (%d) != Expected (%d)\n",
+ tmplen, tbl->result_bit_size);
+ return -EINVAL;
+ }
+ sparms.result_sz_in_bits = tbl->result_bit_size;
+ if (tf_set_tcam_entry(tfp, &sparms)) {
+ BNXT_TF_DBG(ERR, "tcam[%s][%s][%x] write failed.\n",
+ tf_tcam_tbl_2_str(sparms.tcam_tbl_type),
+ tf_dir_2_str(sparms.dir), sparms.idx);
+ return -EIO;
+ }
+ BNXT_TF_DBG(INFO, "tcam[%s][%s][%x] write success.\n",
+ tf_tcam_tbl_2_str(sparms.tcam_tbl_type),
+ tf_dir_2_str(sparms.dir), sparms.idx);
+
+ /* Update cache with TCAM index if the was cache allocated. */
+ if (parms->tcam_tbl_opc ==
+ BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC) {
+ if (!parms->cache_ptr) {
+ BNXT_TF_DBG(ERR, "Unable to update cache");
+ return -EINVAL;
+ }
+ parms->cache_ptr->tcam_idx = idx;
+ }
+
+ /* Mark action */
+ rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "failed mark action processing\n");
+ return rc;
+ }
+
+ return rc;
+}
+
+#define BNXT_ULP_WC_TCAM_SLICE_SIZE 80
+/* internal function to post process the key/mask blobs for wildcard tcam tbl */
+static void ulp_mapper_wc_tcam_tbl_post_process(struct ulp_blob *blob,
+ uint32_t len)
+{
+ uint8_t mode[2] = {0x0, 0x0};
+ uint32_t mode_len = len / BNXT_ULP_WC_TCAM_SLICE_SIZE;
+ uint32_t size, idx;
+
+ /* Add the mode bits to the key and mask*/
+ if (mode_len == 2)
+ mode[1] = 2;
+ else if (mode_len > 2)
+ mode[1] = 3;
+
+ size = BNXT_ULP_WC_TCAM_SLICE_SIZE + ULP_BYTE_2_BITS(sizeof(mode));
+ for (idx = 0; idx < mode_len; idx++)
+ ulp_blob_insert(blob, (size * idx), mode,
+ ULP_BYTE_2_BITS(sizeof(mode)));
+ ulp_blob_perform_64B_word_swap(blob);
+ ulp_blob_perform_64B_byte_swap(blob);
+}
+
+static int32_t
+ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
+{
+ struct bnxt_ulp_mapper_key_field_info *kflds;
+ struct ulp_blob key, mask, data, update_data;
+ uint32_t i, num_kflds;
+ struct tf *tfp;
+ int32_t rc, trc;
+ struct tf_alloc_tcam_entry_parms aparms = { 0 };
+ struct tf_search_tcam_entry_parms searchparms = { 0 };
+ struct ulp_flow_db_res_params fid_parms = { 0 };
+ struct tf_free_tcam_entry_parms free_parms = { 0 };
+ enum bnxt_ulp_search_before_alloc search_flag;
+ uint32_t hit = 0;
+ uint16_t tmplen = 0;
+ uint16_t idx;
+
+ /* Skip this if was handled by the cache. */
+ if (parms->tcam_tbl_opc == BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP) {
+ parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
+ return 0;
+ }
tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
if (!tfp) {
return -EINVAL;
}
- kflds = ulp_mapper_key_fields_get(tbl, &num_kflds);
+ kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
if (!kflds || !num_kflds) {
BNXT_TF_DBG(ERR, "Failed to get key fields\n");
return -EINVAL;
}
- if (!ulp_blob_init(&key, tbl->key_bit_size,
+ if (!ulp_blob_init(&key, tbl->blob_key_bit_size,
parms->device_params->byte_order) ||
- !ulp_blob_init(&mask, tbl->key_bit_size,
+ !ulp_blob_init(&mask, tbl->blob_key_bit_size,
parms->device_params->byte_order) ||
!ulp_blob_init(&data, tbl->result_bit_size,
+ parms->device_params->byte_order) ||
+ !ulp_blob_init(&update_data, tbl->result_bit_size,
parms->device_params->byte_order)) {
BNXT_TF_DBG(ERR, "blob inits failed.\n");
return -EINVAL;
}
+ if (tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM) {
+ key.byte_order = BNXT_ULP_BYTE_ORDER_BE;
+ mask.byte_order = BNXT_ULP_BYTE_ORDER_BE;
+ }
+
/* create the key/mask */
/*
* NOTE: The WC table will require some kind of flag to handle the
}
}
- aparms.dir = tbl->direction;
- aparms.tcam_tbl_type = tbl->resource_type;
- aparms.search_enable = tbl->srch_b4_alloc;
- aparms.key_sz_in_bits = tbl->key_bit_size;
- aparms.key = ulp_blob_data_get(&key, &tmplen);
- if (tbl->key_bit_size != tmplen) {
- BNXT_TF_DBG(ERR, "Key len (%d) != Expected (%d)\n",
- tmplen, tbl->key_bit_size);
- return -EINVAL;
- }
-
- aparms.mask = ulp_blob_data_get(&mask, &tmplen);
- if (tbl->key_bit_size != tmplen) {
- BNXT_TF_DBG(ERR, "Mask len (%d) != Expected (%d)\n",
- tmplen, tbl->key_bit_size);
- return -EINVAL;
- }
-
- aparms.priority = tbl->priority;
-
- /*
- * All failures after this succeeds require the entry to be freed.
- * cannot return directly on failure, but needs to goto error
- */
- rc = tf_alloc_tcam_entry(tfp, &aparms);
- if (rc) {
- BNXT_TF_DBG(ERR, "tcam alloc failed rc=%d.\n", rc);
- return rc;
+ if (tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM) {
+ ulp_mapper_wc_tcam_tbl_post_process(&key, tbl->key_bit_size);
+ ulp_mapper_wc_tcam_tbl_post_process(&mask, tbl->key_bit_size);
}
- hit = aparms.hit;
-
- /* Build the result */
- if (!tbl->srch_b4_alloc || !hit) {
- struct bnxt_ulp_mapper_result_field_info *dflds;
- struct bnxt_ulp_mapper_ident_info *idents;
- uint32_t num_dflds, num_idents;
-
+ if (tbl->srch_b4_alloc == BNXT_ULP_SEARCH_BEFORE_ALLOC_NO) {
/*
- * Since the cache entry is responsible for allocating
- * identifiers when in use, allocate the identifiers only
- * during normal processing.
+ * No search for re-use is requested, so simply allocate the
+ * tcam index.
*/
- if (parms->tcam_tbl_opc ==
- BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL) {
- idents = ulp_mapper_ident_fields_get(tbl, &num_idents);
-
- for (i = 0; i < num_idents; i++) {
- rc = ulp_mapper_ident_process(parms, tbl,
- &idents[i], NULL);
- /* Already logged the error, just return */
- if (rc)
- goto error;
- }
- }
-
- /* Create the result data blob */
- dflds = ulp_mapper_result_fields_get(tbl, &num_dflds);
- if (!dflds || !num_dflds) {
- BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
- rc = -EINVAL;
- goto error;
+ aparms.dir = tbl->direction;
+ aparms.tcam_tbl_type = tbl->resource_type;
+ aparms.search_enable = tbl->srch_b4_alloc;
+ aparms.key = ulp_blob_data_get(&key, &tmplen);
+ aparms.key_sz_in_bits = tmplen;
+ if (tbl->blob_key_bit_size != tmplen) {
+ BNXT_TF_DBG(ERR, "Key len (%d) != Expected (%d)\n",
+ tmplen, tbl->blob_key_bit_size);
+ return -EINVAL;
}
- for (i = 0; i < num_dflds; i++) {
- rc = ulp_mapper_result_field_process(parms,
- tbl->direction,
- &dflds[i],
- &data,
- "TCAM Result");
- if (rc) {
- BNXT_TF_DBG(ERR, "Failed to set data fields\n");
- goto error;
- }
+ aparms.mask = ulp_blob_data_get(&mask, &tmplen);
+ if (tbl->blob_key_bit_size != tmplen) {
+ BNXT_TF_DBG(ERR, "Mask len (%d) != Expected (%d)\n",
+ tmplen, tbl->blob_key_bit_size);
+ return -EINVAL;
}
- sparms.dir = aparms.dir;
- sparms.tcam_tbl_type = aparms.tcam_tbl_type;
- sparms.idx = aparms.idx;
- /* Already verified the key/mask lengths */
- sparms.key = ulp_blob_data_get(&key, &tmplen);
- sparms.mask = ulp_blob_data_get(&mask, &tmplen);
- sparms.key_sz_in_bits = tbl->key_bit_size;
- sparms.result = ulp_blob_data_get(&data, &tmplen);
+ aparms.priority = tbl->priority;
- if (tbl->result_bit_size != tmplen) {
- BNXT_TF_DBG(ERR, "Result len (%d) != Expected (%d)\n",
- tmplen, tbl->result_bit_size);
- rc = -EINVAL;
- goto error;
+ /*
+ * All failures after this succeeds require the entry to be
+ * freed. cannot return directly on failure, but needs to goto
+ * error.
+ */
+ rc = tf_alloc_tcam_entry(tfp, &aparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "tcam alloc failed rc=%d.\n", rc);
+ return rc;
}
- sparms.result_sz_in_bits = tbl->result_bit_size;
-
- rc = tf_set_tcam_entry(tfp, &sparms);
+ idx = aparms.idx;
+ hit = aparms.hit;
+ } else {
+ /*
+ * Searching before allocation to see if we already have an
+ * entry. This allows re-use of a constrained resource.
+ */
+ searchparms.dir = tbl->direction;
+ searchparms.tcam_tbl_type = tbl->resource_type;
+ searchparms.key = ulp_blob_data_get(&key, &tmplen);
+ searchparms.key_sz_in_bits = tbl->key_bit_size;
+ searchparms.mask = ulp_blob_data_get(&mask, &tmplen);
+ searchparms.priority = tbl->priority;
+ searchparms.alloc = 1;
+ searchparms.result = ulp_blob_data_get(&data, &tmplen);
+ searchparms.result_sz_in_bits = tbl->result_bit_size;
+
+ rc = tf_search_tcam_entry(tfp, &searchparms);
if (rc) {
- BNXT_TF_DBG(ERR, "tcam[%d][%s][%d] write failed.\n",
- sparms.tcam_tbl_type,
- (sparms.dir == TF_DIR_RX) ? "RX" : "TX",
- sparms.idx);
- goto error;
+ BNXT_TF_DBG(ERR, "tcam search failed rc=%d\n", rc);
+ return rc;
}
- /* Update cache with TCAM index if the was cache allocated. */
- if (parms->tcam_tbl_opc ==
- BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC) {
- if (!parms->cache_ptr) {
- BNXT_TF_DBG(ERR, "Unable to update cache");
- rc = -EINVAL;
- goto error;
- }
- parms->cache_ptr->tcam_idx = aparms.idx;
+ /* Successful search, check the result */
+ if (searchparms.search_status == REJECT) {
+ BNXT_TF_DBG(ERR, "tcam alloc rejected\n");
+ return -ENOMEM;
}
+ idx = searchparms.idx;
+ hit = searchparms.hit;
+ }
- /* Mark action */
- rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
- if (rc)
- goto error;
-
- } else {
- BNXT_TF_DBG(ERR, "Not supporting search before alloc now\n");
- rc = -EINVAL;
- goto error;
+ /* if it is miss then it is same as no search before alloc */
+ if (!hit)
+ search_flag = BNXT_ULP_SEARCH_BEFORE_ALLOC_NO;
+ else
+ search_flag = tbl->srch_b4_alloc;
+
+ switch (search_flag) {
+ case BNXT_ULP_SEARCH_BEFORE_ALLOC_NO:
+ /*Scan identifier list, allocate identifier and update regfile*/
+ rc = ulp_mapper_tcam_tbl_scan_ident_alloc(parms, tbl);
+ /* Create the result blob */
+ if (!rc)
+ rc = ulp_mapper_tcam_tbl_result_create(parms, tbl,
+ &data);
+ /* write the tcam entry */
+ if (!rc)
+ rc = ulp_mapper_tcam_tbl_entry_write(parms, tbl, &key,
+ &mask, &data, idx);
+ break;
+ case BNXT_ULP_SEARCH_BEFORE_ALLOC_SEARCH_IF_HIT_SKIP:
+ /*Scan identifier list, extract identifier and update regfile*/
+ rc = ulp_mapper_tcam_tbl_scan_ident_extract(parms, tbl, &data);
+ break;
+ case BNXT_ULP_SEARCH_BEFORE_ALLOC_SEARCH_IF_HIT_UPDATE:
+ /*Scan identifier list, extract identifier and update regfile*/
+ rc = ulp_mapper_tcam_tbl_scan_ident_extract(parms, tbl, &data);
+ /* Create the result blob */
+ if (!rc)
+ rc = ulp_mapper_tcam_tbl_result_create(parms, tbl,
+ &update_data);
+ /* Update/overwrite the tcam entry */
+ if (!rc)
+ rc = ulp_mapper_tcam_tbl_entry_write(parms, tbl, &key,
+ &mask,
+ &update_data, idx);
+ break;
+ default:
+ BNXT_TF_DBG(ERR, "invalid search opcode\n");
+ rc = -EINVAL;
+ break;
}
+ if (rc)
+ goto error;
/*
* Only link the entry to the flow db in the event that cache was not
fid_parms.resource_func = tbl->resource_func;
fid_parms.resource_type = tbl->resource_type;
fid_parms.critical_resource = tbl->critical_resource;
- fid_parms.resource_hndl = aparms.idx;
+ fid_parms.resource_hndl = idx;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc) {
parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
free_parms.dir = tbl->direction;
free_parms.tcam_tbl_type = tbl->resource_type;
- free_parms.idx = aparms.idx;
+ free_parms.idx = idx;
trc = tf_free_tcam_entry(tfp, &free_parms);
if (trc)
BNXT_TF_DBG(ERR, "Failed to free tcam[%d][%d][%d] on failure\n",
- tbl->resource_type, tbl->direction, aparms.idx);
+ tbl->resource_type, tbl->direction, idx);
return rc;
}
ulp_mapper_em_tbl_process(struct bnxt_ulp_mapper_parms *parms,
struct bnxt_ulp_mapper_tbl_info *tbl)
{
- struct bnxt_ulp_mapper_class_key_field_info *kflds;
+ struct bnxt_ulp_mapper_key_field_info *kflds;
struct bnxt_ulp_mapper_result_field_info *dflds;
struct ulp_blob key, data;
uint32_t i, num_kflds, num_dflds;
struct ulp_flow_db_res_params fid_parms = { 0 };
struct tf_insert_em_entry_parms iparms = { 0 };
struct tf_delete_em_entry_parms free_parms = { 0 };
+ enum bnxt_ulp_flow_mem_type mtype;
int32_t trc;
- enum bnxt_ulp_flow_mem_type mtype = parms->device_params->flow_mem_type;
int32_t rc = 0;
+ uint32_t encap_flds = 0;
- kflds = ulp_mapper_key_fields_get(tbl, &num_kflds);
+ rc = bnxt_ulp_cntxt_mem_type_get(parms->ulp_ctx, &mtype);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to get the mem type for EM\n");
+ return -EINVAL;
+ }
+
+ kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
if (!kflds || !num_kflds) {
BNXT_TF_DBG(ERR, "Failed to get key fields\n");
return -EINVAL;
*/
/* Create the result data blob */
- dflds = ulp_mapper_result_fields_get(tbl, &num_dflds);
- if (!dflds || !num_dflds) {
+ dflds = ulp_mapper_result_fields_get(parms, tbl,
+ &num_dflds, &encap_flds);
+ if (!dflds || !num_dflds || encap_flds) {
BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
return -EINVAL;
}
return rc;
}
}
-#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
- ulp_mapper_result_dump("EEM Result", tbl, &data);
-#endif
/* do the transpose for the internal EM keys */
- if (tbl->resource_type == TF_MEM_INTERNAL)
+ if (tbl->resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE)
ulp_blob_perform_byte_reverse(&key);
rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx,
fid_parms.resource_hndl = iparms.flow_handle;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc) {
static int32_t
ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_tbl_info *tbl,
- bool is_class_tbl)
+ struct bnxt_ulp_mapper_tbl_info *tbl)
{
struct bnxt_ulp_mapper_result_field_info *flds;
struct ulp_flow_db_res_params fid_parms;
struct ulp_blob data;
- uint64_t idx;
+ uint64_t idx = 0;
uint16_t tmplen;
- uint32_t i, num_flds;
+ uint32_t i, num_flds, index, hit;
int32_t rc = 0, trc = 0;
struct tf_alloc_tbl_entry_parms aparms = { 0 };
+ struct tf_search_tbl_entry_parms srchparms = { 0 };
struct tf_set_tbl_entry_parms sparms = { 0 };
struct tf_free_tbl_entry_parms free_parms = { 0 };
uint32_t tbl_scope_id;
}
/* Get the result fields list */
- if (is_class_tbl)
- flds = ulp_mapper_result_fields_get(tbl, &num_flds);
- else
- flds = ulp_mapper_act_result_fields_get(tbl, &num_flds,
- &encap_flds);
+ flds = ulp_mapper_result_fields_get(parms, tbl, &num_flds, &encap_flds);
if (!flds || (!num_flds && !encap_flds)) {
BNXT_TF_DBG(ERR, "template undefined for the index table\n");
/* if encap bit swap is enabled perform the bit swap */
if (parms->device_params->encap_byte_swap && encap_flds) {
ulp_blob_perform_encap_swap(&data);
-#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
- BNXT_TF_DBG(INFO, "Dump after encap swap\n");
- ulp_mapper_blob_dump(&data);
-#endif
}
- /* Perform the tf table allocation by filling the alloc params */
- aparms.dir = tbl->direction;
- aparms.type = tbl->resource_type;
- aparms.search_enable = tbl->srch_b4_alloc;
- aparms.result = ulp_blob_data_get(&data, &tmplen);
- aparms.result_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
- aparms.tbl_scope_id = tbl_scope_id;
-
- /* All failures after the alloc succeeds require a free */
- rc = tf_alloc_tbl_entry(tfp, &aparms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Alloc table[%d][%s] failed rc=%d\n",
- aparms.type,
- (aparms.dir == TF_DIR_RX) ? "RX" : "TX",
- rc);
- return rc;
+ /*
+ * Check for index opcode, if it is Global then
+ * no need to allocate the table, just set the table
+ * and exit since it is not maintained in the flow db.
+ */
+ if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_GLOBAL) {
+ /* get the index from index operand */
+ if (tbl->index_operand < BNXT_ULP_GLB_REGFILE_INDEX_LAST &&
+ ulp_mapper_glb_resource_read(parms->mapper_data,
+ tbl->direction,
+ tbl->index_operand,
+ &idx)) {
+ BNXT_TF_DBG(ERR, "Glbl regfile[%d] read failed.\n",
+ tbl->index_operand);
+ return -EINVAL;
+ }
+ /* set the Tf index table */
+ sparms.dir = tbl->direction;
+ sparms.type = tbl->resource_type;
+ sparms.data = ulp_blob_data_get(&data, &tmplen);
+ sparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
+ sparms.idx = tfp_be_to_cpu_64(idx);
+ sparms.tbl_scope_id = tbl_scope_id;
+
+ rc = tf_set_tbl_entry(tfp, &sparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR,
+ "Glbl Set table[%d][%s][%d] failed rc=%d\n",
+ sparms.type,
+ (sparms.dir == TF_DIR_RX) ? "RX" : "TX",
+ sparms.idx,
+ rc);
+ return rc;
+ }
+ return 0; /* success */
}
+ index = 0;
+ hit = 0;
+ /* Perform the tf table allocation by filling the alloc params */
+ if (tbl->srch_b4_alloc) {
+ memset(&srchparms, 0, sizeof(srchparms));
+ srchparms.dir = tbl->direction;
+ srchparms.type = tbl->resource_type;
+ srchparms.alloc = 1;
+ srchparms.result = ulp_blob_data_get(&data, &tmplen);
+ srchparms.result_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
+ srchparms.tbl_scope_id = tbl_scope_id;
+ rc = tf_search_tbl_entry(tfp, &srchparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
+ tf_tbl_type_2_str(tbl->resource_type),
+ tf_dir_2_str(tbl->direction), rc);
+ return rc;
+ }
+ if (srchparms.search_status == REJECT) {
+ BNXT_TF_DBG(ERR, "Alloc table[%s][%s] rejected.\n",
+ tf_tbl_type_2_str(tbl->resource_type),
+ tf_dir_2_str(tbl->direction));
+ return -ENOMEM;
+ }
+ index = srchparms.idx;
+ hit = srchparms.hit;
+ } else {
+ aparms.dir = tbl->direction;
+ aparms.type = tbl->resource_type;
+ aparms.search_enable = tbl->srch_b4_alloc;
+ aparms.result = ulp_blob_data_get(&data, &tmplen);
+ aparms.result_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
+ aparms.tbl_scope_id = tbl_scope_id;
+
+ /* All failures after the alloc succeeds require a free */
+ rc = tf_alloc_tbl_entry(tfp, &aparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
+ tf_tbl_type_2_str(tbl->resource_type),
+ tf_dir_2_str(tbl->direction), rc);
+ return rc;
+ }
+ index = aparms.idx;
+ }
/*
* calculate the idx for the result record, for external EM the offset
* needs to be shifted accordingly. If external non-inline table types
* are used then need to revisit this logic.
*/
- if (aparms.type == TF_TBL_TYPE_EXT)
- idx = TF_ACT_REC_OFFSET_2_PTR(aparms.idx);
+ if (tbl->resource_type == TF_TBL_TYPE_EXT)
+ idx = TF_ACT_REC_OFFSET_2_PTR(index);
else
- idx = aparms.idx;
+ idx = index;
/* Always storing values in Regfile in BE */
idx = tfp_cpu_to_be_64(idx);
- rc = ulp_regfile_write(parms->regfile, tbl->regfile_idx, idx);
- if (!rc) {
- BNXT_TF_DBG(ERR, "Write regfile[%d] failed\n",
- tbl->regfile_idx);
- goto error;
+ if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_ALLOCATE) {
+ rc = ulp_regfile_write(parms->regfile, tbl->index_operand, idx);
+ if (!rc) {
+ BNXT_TF_DBG(ERR, "Write regfile[%d] failed\n",
+ tbl->index_operand);
+ goto error;
+ }
}
/* Perform the tf table set by filling the set params */
- if (!tbl->srch_b4_alloc || !aparms.hit) {
+ if (!tbl->srch_b4_alloc || !hit) {
sparms.dir = tbl->direction;
sparms.type = tbl->resource_type;
sparms.data = ulp_blob_data_get(&data, &tmplen);
sparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
- sparms.idx = aparms.idx;
+ sparms.idx = index;
sparms.tbl_scope_id = tbl_scope_id;
rc = tf_set_tbl_entry(tfp, &sparms);
fid_parms.direction = tbl->direction;
fid_parms.resource_func = tbl->resource_func;
fid_parms.resource_type = tbl->resource_type;
- fid_parms.resource_hndl = aparms.idx;
+ fid_parms.resource_sub_type = tbl->resource_sub_type;
+ fid_parms.resource_hndl = index;
fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc) {
*/
free_parms.dir = tbl->direction;
free_parms.type = tbl->resource_type;
- free_parms.idx = aparms.idx;
+ free_parms.idx = index;
free_parms.tbl_scope_id = tbl_scope_id;
trc = tf_free_tbl_entry(tfp, &free_parms);
ulp_mapper_cache_tbl_process(struct bnxt_ulp_mapper_parms *parms,
struct bnxt_ulp_mapper_tbl_info *tbl)
{
- struct bnxt_ulp_mapper_class_key_field_info *kflds;
+ struct bnxt_ulp_mapper_key_field_info *kflds;
struct bnxt_ulp_mapper_cache_entry *cache_entry;
struct bnxt_ulp_mapper_ident_info *idents;
uint32_t i, num_kflds = 0, num_idents = 0;
int32_t rc;
/* Get the key fields list and build the key. */
- kflds = ulp_mapper_key_fields_get(tbl, &num_kflds);
+ kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
if (!kflds || !num_kflds) {
BNXT_TF_DBG(ERR, "Failed to get key fields\n");
return -EINVAL;
* Get the identifier list for processing by both the hit and miss
* processing.
*/
- idents = ulp_mapper_ident_fields_get(tbl, &num_idents);
+ idents = ulp_mapper_ident_fields_get(parms, tbl, &num_idents);
if (!cache_entry->ref_count) {
/* Initialize the cache entry */
fid_parms.resource_hndl = (uint64_t)*ckey;
fid_parms.critical_resource = tbl->critical_resource;
rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
+ parms->flow_type,
parms->fid,
&fid_parms);
if (rc)
}
static int32_t
-ulp_mapper_glb_resource_info_init(struct tf *tfp,
+ulp_mapper_if_tbl_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
+{
+ struct bnxt_ulp_mapper_result_field_info *flds;
+ struct ulp_blob data;
+ uint64_t idx;
+ uint16_t tmplen;
+ uint32_t i, num_flds;
+ int32_t rc = 0;
+ struct tf_set_if_tbl_entry_parms iftbl_params = { 0 };
+ struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
+ uint32_t encap_flds;
+
+ /* Initialize the blob data */
+ if (!ulp_blob_init(&data, tbl->result_bit_size,
+ parms->device_params->byte_order)) {
+ BNXT_TF_DBG(ERR, "Failed initial index table blob\n");
+ return -EINVAL;
+ }
+
+ /* Get the result fields list */
+ flds = ulp_mapper_result_fields_get(parms, tbl, &num_flds, &encap_flds);
+
+ if (!flds || !num_flds || encap_flds) {
+ BNXT_TF_DBG(ERR, "template undefined for the IF table\n");
+ return -EINVAL;
+ }
+
+ /* process the result fields, loop through them */
+ for (i = 0; i < num_flds; i++) {
+ /* Process the result fields */
+ rc = ulp_mapper_result_field_process(parms,
+ tbl->direction,
+ &flds[i],
+ &data,
+ "IFtable Result");
+ if (rc) {
+ BNXT_TF_DBG(ERR, "data field failed\n");
+ return rc;
+ }
+ }
+
+ /* Get the index details from computed field */
+ if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_COMP_FIELD) {
+ idx = ULP_COMP_FLD_IDX_RD(parms, tbl->index_operand);
+ } else if (tbl->index_opcode == BNXT_ULP_INDEX_OPCODE_CONSTANT) {
+ idx = tbl->index_operand;
+ } else {
+ BNXT_TF_DBG(ERR, "Invalid tbl index opcode\n");
+ return -EINVAL;
+ }
+
+ /* Perform the tf table set by filling the set params */
+ iftbl_params.dir = tbl->direction;
+ iftbl_params.type = tbl->resource_type;
+ iftbl_params.data = ulp_blob_data_get(&data, &tmplen);
+ iftbl_params.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
+ iftbl_params.idx = idx;
+
+ rc = tf_set_if_tbl_entry(tfp, &iftbl_params);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Set table[%d][%s][%d] failed rc=%d\n",
+ iftbl_params.type,
+ (iftbl_params.dir == TF_DIR_RX) ? "RX" : "TX",
+ iftbl_params.idx,
+ rc);
+ return rc;
+ }
+
+ /*
+ * TBD: Need to look at the need to store idx in flow db for restore
+ * the table to its original state on deletion of this entry.
+ */
+ return rc;
+}
+
+static int32_t
+ulp_mapper_glb_resource_info_init(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_mapper_data *mapper_data)
{
struct bnxt_ulp_glb_resource_info *glb_res;
for (idx = 0; idx < num_glb_res_ids; idx++) {
switch (glb_res[idx].resource_func) {
case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
- rc = ulp_mapper_resource_ident_allocate(tfp,
+ rc = ulp_mapper_resource_ident_allocate(ulp_ctx,
mapper_data,
&glb_res[idx]);
break;
+ case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
+ rc = ulp_mapper_resource_index_tbl_alloc(ulp_ctx,
+ mapper_data,
+ &glb_res[idx]);
+ break;
default:
BNXT_TF_DBG(ERR, "Global resource %x not supported\n",
glb_res[idx].resource_func);
+ rc = -EINVAL;
break;
}
+ if (rc)
+ return rc;
}
return rc;
}
/*
- * Function to process the action template. Iterate through the list
- * action info templates and process it.
+ * Function to process the conditional opcode of the mapper table.
+ * returns 1 to skip the table.
+ * return 0 to continue processing the table.
+ *
+ * defaults to skip
*/
static int32_t
-ulp_mapper_action_tbls_process(struct bnxt_ulp_mapper_parms *parms)
+ulp_mapper_tbl_cond_opcode_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
{
- uint32_t i;
- int32_t rc = 0;
- struct bnxt_ulp_mapper_tbl_info *tbl;
-
- if (!parms->atbls || !parms->num_atbls) {
- BNXT_TF_DBG(ERR, "No action tables for template[%d][%d].\n",
- parms->dev_id, parms->act_tid);
- return -EINVAL;
- }
+ int32_t rc = 1;
- for (i = 0; i < parms->num_atbls; i++) {
- tbl = &parms->atbls[i];
- switch (tbl->resource_func) {
- case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
- rc = ulp_mapper_index_tbl_process(parms, tbl, false);
- if (rc) {
- BNXT_TF_DBG(ERR, "Resource type %d failed\n",
- tbl->resource_func);
- return rc;
- }
- break;
- default:
- BNXT_TF_DBG(ERR, "Unexpected action resource %d\n",
- tbl->resource_func);
- return -EINVAL;
- }
+ switch (tbl->cond_opcode) {
+ case BNXT_ULP_COND_OPCODE_NOP:
+ rc = 0;
+ break;
+ case BNXT_ULP_COND_OPCODE_COMP_FIELD_IS_SET:
+ if (tbl->cond_operand < BNXT_ULP_CF_IDX_LAST &&
+ ULP_COMP_FLD_IDX_RD(parms, tbl->cond_operand))
+ rc = 0;
+ break;
+ case BNXT_ULP_COND_OPCODE_ACTION_BIT_IS_SET:
+ if (ULP_BITMAP_ISSET(parms->act_bitmap->bits,
+ tbl->cond_operand))
+ rc = 0;
+ break;
+ case BNXT_ULP_COND_OPCODE_HDR_BIT_IS_SET:
+ if (ULP_BITMAP_ISSET(parms->hdr_bitmap->bits,
+ tbl->cond_operand))
+ rc = 0;
+ break;
+ case BNXT_ULP_COND_OPCODE_COMP_FIELD_NOT_SET:
+ if (tbl->cond_operand < BNXT_ULP_CF_IDX_LAST &&
+ !ULP_COMP_FLD_IDX_RD(parms, tbl->cond_operand))
+ rc = 0;
+ break;
+ case BNXT_ULP_COND_OPCODE_ACTION_BIT_NOT_SET:
+ if (!ULP_BITMAP_ISSET(parms->act_bitmap->bits,
+ tbl->cond_operand))
+ rc = 0;
+ break;
+ case BNXT_ULP_COND_OPCODE_HDR_BIT_NOT_SET:
+ if (!ULP_BITMAP_ISSET(parms->hdr_bitmap->bits,
+ tbl->cond_operand))
+ rc = 0;
+ break;
+ default:
+ BNXT_TF_DBG(ERR,
+ "Invalid arg in mapper tbl for cond opcode\n");
+ break;
}
-
return rc;
}
-/* Create the classifier table entries for a flow. */
+/*
+ * Function to process the memtype opcode of the mapper table.
+ * returns 1 to skip the table.
+ * return 0 to continue processing the table.
+ *
+ * defaults to skip
+ */
static int32_t
-ulp_mapper_class_tbls_process(struct bnxt_ulp_mapper_parms *parms)
+ulp_mapper_tbl_memtype_opcode_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
{
- uint32_t i;
- int32_t rc = 0;
+ enum bnxt_ulp_flow_mem_type mtype = BNXT_ULP_FLOW_MEM_TYPE_INT;
+ int32_t rc = 1;
- if (!parms)
- return -EINVAL;
+ bnxt_ulp_cntxt_mem_type_get(parms->ulp_ctx, &mtype);
- if (!parms->ctbls || !parms->num_ctbls) {
- BNXT_TF_DBG(ERR, "No class tables for template[%d][%d].\n",
- parms->dev_id, parms->class_tid);
+ switch (tbl->mem_type_opcode) {
+ case BNXT_ULP_MEM_TYPE_OPCODE_EXECUTE_IF_INT:
+ if (mtype == BNXT_ULP_FLOW_MEM_TYPE_INT)
+ rc = 0;
+ break;
+ case BNXT_ULP_MEM_TYPE_OPCODE_EXECUTE_IF_EXT:
+ if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT)
+ rc = 0;
+ break;
+ case BNXT_ULP_MEM_TYPE_OPCODE_NOP:
+ rc = 0;
+ break;
+ default:
+ BNXT_TF_DBG(ERR,
+ "Invalid arg in mapper in memtype opcode\n");
+ break;
+ }
+ return rc;
+}
+
+static int32_t
+ulp_mapper_tbls_process(struct bnxt_ulp_mapper_parms *parms, uint32_t tid)
+{
+ struct bnxt_ulp_mapper_tbl_info *tbls;
+ uint32_t num_tbls, i;
+ int32_t rc = -EINVAL;
+
+ tbls = ulp_mapper_tbl_list_get(parms, tid, &num_tbls);
+ if (!tbls || !num_tbls) {
+ BNXT_TF_DBG(ERR, "No %s tables for %d:%d\n",
+ (parms->tmpl_type == BNXT_ULP_TEMPLATE_TYPE_CLASS) ?
+ "class" : "action", parms->dev_id, tid);
return -EINVAL;
}
- for (i = 0; i < parms->num_ctbls; i++) {
- struct bnxt_ulp_mapper_tbl_info *tbl = &parms->ctbls[i];
+ for (i = 0; i < num_tbls; i++) {
+ struct bnxt_ulp_mapper_tbl_info *tbl = &tbls[i];
+
+ if (ulp_mapper_tbl_memtype_opcode_process(parms, tbl))
+ continue;
+ if (ulp_mapper_tbl_cond_opcode_process(parms, tbl))
+ continue;
switch (tbl->resource_func) {
case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
rc = ulp_mapper_tcam_tbl_process(parms, tbl);
break;
- case BNXT_ULP_RESOURCE_FUNC_EM_TABLE:
+ case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
+ case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
rc = ulp_mapper_em_tbl_process(parms, tbl);
break;
case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
- rc = ulp_mapper_index_tbl_process(parms, tbl, true);
+ rc = ulp_mapper_index_tbl_process(parms, tbl);
break;
case BNXT_ULP_RESOURCE_FUNC_CACHE_TABLE:
rc = ulp_mapper_cache_tbl_process(parms, tbl);
break;
+ case BNXT_ULP_RESOURCE_FUNC_IF_TABLE:
+ rc = ulp_mapper_if_tbl_process(parms, tbl);
+ break;
default:
- BNXT_TF_DBG(ERR, "Unexpected class resource %d\n",
+ BNXT_TF_DBG(ERR, "Unexpected mapper resource %d\n",
tbl->resource_func);
- return -EINVAL;
+ rc = -EINVAL;
+ goto error;
}
if (rc) {
BNXT_TF_DBG(ERR, "Resource type %d failed\n",
tbl->resource_func);
- return rc;
+ goto error;
}
}
return rc;
+error:
+ BNXT_TF_DBG(ERR, "%s tables failed creation for %d:%d\n",
+ (parms->tmpl_type == BNXT_ULP_TEMPLATE_TYPE_CLASS) ?
+ "class" : "action", parms->dev_id, tid);
+ return rc;
}
static int32_t
ulp_mapper_resource_free(struct bnxt_ulp_context *ulp,
+ uint32_t fid,
struct ulp_flow_db_res_params *res)
{
struct tf *tfp;
case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
rc = ulp_mapper_tcam_entry_free(ulp, tfp, res);
break;
- case BNXT_ULP_RESOURCE_FUNC_EM_TABLE:
- rc = ulp_mapper_eem_entry_free(ulp, tfp, res);
+ case BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE:
+ case BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE:
+ rc = ulp_mapper_em_entry_free(ulp, tfp, res);
break;
case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
rc = ulp_mapper_index_entry_free(ulp, tfp, res);
case BNXT_ULP_RESOURCE_FUNC_HW_FID:
rc = ulp_mapper_mark_free(ulp, res);
break;
+ case BNXT_ULP_RESOURCE_FUNC_PARENT_FLOW:
+ rc = ulp_mapper_parent_flow_free(ulp, fid, res);
+ break;
+ case BNXT_ULP_RESOURCE_FUNC_CHILD_FLOW:
+ rc = ulp_mapper_child_flow_free(ulp, fid, res);
+ break;
default:
break;
}
}
int32_t
-ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
- uint32_t fid,
- enum bnxt_ulp_flow_db_tables tbl_type)
+ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
+ enum bnxt_ulp_fdb_type flow_type,
+ uint32_t fid)
{
- struct ulp_flow_db_res_params res_parms = { 0 };
- int32_t rc, trc;
+ struct ulp_flow_db_res_params res_parms = { 0 };
+ int32_t rc, trc;
if (!ulp_ctx) {
BNXT_TF_DBG(ERR, "Invalid parms, unable to free flow\n");
* while status is good
*/
res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_YES;
- rc = ulp_flow_db_resource_del(ulp_ctx, tbl_type, fid, &res_parms);
+ rc = ulp_flow_db_resource_del(ulp_ctx, flow_type, fid, &res_parms);
if (rc) {
/*
* It likely means that the flow did not exist in the flow db.
*/
BNXT_TF_DBG(ERR, "Flow[%d][0x%08x] failed to free (rc=%d)\n",
- tbl_type, fid, rc);
+ flow_type, fid, rc);
return rc;
}
while (!rc) {
- trc = ulp_mapper_resource_free(ulp_ctx, &res_parms);
+ trc = ulp_mapper_resource_free(ulp_ctx, fid, &res_parms);
if (trc)
/*
* On fail, we still need to attempt to free the
BNXT_TF_DBG(ERR,
"Flow[%d][0x%x] Res[%d][0x%016" PRIx64
"] failed rc=%d.\n",
- tbl_type, fid, res_parms.resource_func,
+ flow_type, fid, res_parms.resource_func,
res_parms.resource_hndl, trc);
/* All subsequent call require the non-critical_resource */
res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
rc = ulp_flow_db_resource_del(ulp_ctx,
- tbl_type,
+ flow_type,
fid,
&res_parms);
}
/* Free the Flow ID since we've removed all resources */
- rc = ulp_flow_db_fid_free(ulp_ctx, tbl_type, fid);
+ rc = ulp_flow_db_fid_free(ulp_ctx, flow_type, fid);
return rc;
}
/* Iterate the global resources and process each one */
for (dir = TF_DIR_RX; dir < TF_DIR_MAX; dir++) {
- for (idx = 0; idx < BNXT_ULP_GLB_RESOURCE_INFO_TBL_MAX_SZ;
+ for (idx = 0; idx < BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ;
idx++) {
ent = &mapper_data->glb_res_tbl[dir][idx];
if (ent->resource_func ==
res.resource_func = ent->resource_func;
res.direction = dir;
res.resource_type = ent->resource_type;
- res.resource_hndl = ent->resource_hndl;
- ulp_mapper_resource_free(ulp_ctx, &res);
+ /*convert it from BE to cpu */
+ res.resource_hndl =
+ tfp_be_to_cpu_64(ent->resource_hndl);
+ ulp_mapper_resource_free(ulp_ctx, 0, &res);
}
}
}
int32_t
-ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, uint32_t fid)
+ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx,
+ enum bnxt_ulp_fdb_type flow_type,
+ uint32_t fid)
{
+ int32_t rc;
+
if (!ulp_ctx) {
BNXT_TF_DBG(ERR, "Invalid parms, unable to free flow\n");
return -EINVAL;
}
- return ulp_mapper_resources_free(ulp_ctx,
- fid,
- BNXT_ULP_REGULAR_FLOW_TABLE);
+ rc = ulp_mapper_resources_free(ulp_ctx, flow_type, fid);
+ return rc;
+}
+
+/* Function to handle the default global templates that are allocated during
+ * the startup and reused later.
+ */
+static int32_t
+ulp_mapper_glb_template_table_init(struct bnxt_ulp_context *ulp_ctx)
+{
+ uint32_t *glbl_tmpl_list;
+ uint32_t num_glb_tmpls, idx, dev_id;
+ struct bnxt_ulp_mapper_parms parms;
+ struct bnxt_ulp_mapper_data *mapper_data;
+ int32_t rc = 0;
+
+ glbl_tmpl_list = ulp_mapper_glb_template_table_get(&num_glb_tmpls);
+ if (!glbl_tmpl_list || !num_glb_tmpls)
+ return rc; /* No global templates to process */
+
+ /* Get the device id from the ulp context */
+ if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id)) {
+ BNXT_TF_DBG(ERR, "Invalid ulp context\n");
+ return -EINVAL;
+ }
+
+ mapper_data = bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
+ if (!mapper_data) {
+ BNXT_TF_DBG(ERR, "Failed to get the ulp mapper data\n");
+ return -EINVAL;
+ }
+
+ /* Iterate the global resources and process each one */
+ for (idx = 0; idx < num_glb_tmpls; idx++) {
+ /* Initialize the parms structure */
+ memset(&parms, 0, sizeof(parms));
+ parms.tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
+ parms.ulp_ctx = ulp_ctx;
+ parms.dev_id = dev_id;
+ parms.mapper_data = mapper_data;
+ parms.flow_type = BNXT_ULP_FDB_TYPE_DEFAULT;
+ parms.tmpl_type = BNXT_ULP_TEMPLATE_TYPE_CLASS;
+
+ /* Get the class table entry from dev id and class id */
+ parms.class_tid = glbl_tmpl_list[idx];
+
+ parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
+ if (!parms.device_params) {
+ BNXT_TF_DBG(ERR, "No device for device id %d\n",
+ parms.dev_id);
+ return -EINVAL;
+ }
+
+ rc = ulp_mapper_tbls_process(&parms, parms.class_tid);
+ if (rc)
+ return rc;
+ }
+ return rc;
}
/* Function to handle the mapping of the Flow to be compatible
*/
int32_t
ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx,
- struct bnxt_ulp_mapper_create_parms *cparms,
- uint32_t *flowid)
+ struct bnxt_ulp_mapper_create_parms *cparms)
{
struct bnxt_ulp_mapper_parms parms;
struct ulp_regfile regfile;
memset(&parms, 0, sizeof(parms));
parms.act_prop = cparms->act_prop;
parms.act_bitmap = cparms->act;
+ parms.hdr_bitmap = cparms->hdr_bitmap;
parms.regfile = ®file;
parms.hdr_field = cparms->hdr_field;
parms.comp_fld = cparms->comp_fld;
parms.tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
parms.ulp_ctx = ulp_ctx;
parms.tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
+ parms.act_tid = cparms->act_tid;
+ parms.class_tid = cparms->class_tid;
+ parms.flow_type = cparms->flow_type;
+ parms.parent_flow = cparms->parent_flow;
+ parms.parent_fid = cparms->parent_fid;
+ parms.fid = cparms->flow_id;
+ parms.tun_idx = cparms->tun_idx;
/* Get the device id from the ulp context */
if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &parms.dev_id)) {
return -EINVAL;
}
+ /* Get the device params, it will be used in later processing */
+ parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
+ if (!parms.device_params) {
+ BNXT_TF_DBG(ERR, "No device parms for device id %d\n",
+ parms.dev_id);
+ return -EINVAL;
+ }
+
/*
* Get the mapper data for dynamic mapper data such as default
* ids.
return -EINVAL;
}
- /* Get the action table entry from device id and act context id */
- parms.act_tid = cparms->act_tid;
- parms.atbls = ulp_mapper_action_tbl_list_get(parms.dev_id,
- parms.act_tid,
- &parms.num_atbls);
- if (!parms.atbls || !parms.num_atbls) {
- BNXT_TF_DBG(ERR, "No action tables for %d:%d\n",
- parms.dev_id, parms.act_tid);
- return -EINVAL;
- }
-
- /* Get the class table entry from device id and act context id */
- parms.class_tid = cparms->class_tid;
- parms.ctbls = ulp_mapper_class_tbl_list_get(parms.dev_id,
- parms.class_tid,
- &parms.num_ctbls);
- if (!parms.ctbls || !parms.num_ctbls) {
- BNXT_TF_DBG(ERR, "No class tables for %d:%d\n",
- parms.dev_id, parms.class_tid);
- return -EINVAL;
- }
-
- /* Get the device params, it will be used in later processing */
- parms.device_params = bnxt_ulp_device_params_get(parms.dev_id);
- if (!parms.device_params) {
- BNXT_TF_DBG(ERR, "No class tables for %d:%d\n",
- parms.dev_id, parms.class_tid);
- return -EINVAL;
- }
-
/* initialize the registry file for further processing */
if (!ulp_regfile_init(parms.regfile)) {
BNXT_TF_DBG(ERR, "regfile initialization failed.\n");
return -EINVAL;
}
- /* Allocate a Flow ID for attaching all resources for the flow to.
- * Once allocated, all errors have to walk the list of resources and
- * free each of them.
- */
- rc = ulp_flow_db_fid_alloc(ulp_ctx,
- BNXT_ULP_REGULAR_FLOW_TABLE,
- cparms->func_id,
- &parms.fid);
- if (rc) {
- BNXT_TF_DBG(ERR, "Unable to allocate flow table entry\n");
- return rc;
- }
-
/* Process the action template list from the selected action table*/
- rc = ulp_mapper_action_tbls_process(&parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "action tables failed creation for %d:%d\n",
- parms.dev_id, parms.act_tid);
- goto flow_error;
+ if (parms.act_tid) {
+ parms.tmpl_type = BNXT_ULP_TEMPLATE_TYPE_ACTION;
+ /* Process the action template tables */
+ rc = ulp_mapper_tbls_process(&parms, parms.act_tid);
+ if (rc)
+ goto flow_error;
}
- /* All good. Now process the class template */
- rc = ulp_mapper_class_tbls_process(&parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "class tables failed creation for %d:%d\n",
- parms.dev_id, parms.class_tid);
- goto flow_error;
+ if (parms.class_tid) {
+ parms.tmpl_type = BNXT_ULP_TEMPLATE_TYPE_CLASS;
+
+ /* Process the class template tables.*/
+ rc = ulp_mapper_tbls_process(&parms, parms.class_tid);
+ if (rc)
+ goto flow_error;
}
- *flowid = parms.fid;
+ /* setup the parent-child details */
+ if (parms.parent_flow) {
+ /* create a parent flow details */
+ rc = ulp_flow_db_parent_flow_create(&parms);
+ if (rc)
+ goto flow_error;
+ } else if (parms.parent_fid) {
+ /* create a child flow details */
+ rc = ulp_flow_db_child_flow_create(&parms);
+ if (rc)
+ goto flow_error;
+ }
return rc;
flow_error:
/* Free all resources that were allocated during flow creation */
- trc = ulp_mapper_flow_destroy(ulp_ctx, parms.fid);
+ trc = ulp_mapper_flow_destroy(ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR,
+ parms.fid);
if (trc)
BNXT_TF_DBG(ERR, "Failed to free all resources rc=%d\n", trc);
}
/* Allocate the global resource ids */
- rc = ulp_mapper_glb_resource_info_init(tfp, data);
+ rc = ulp_mapper_glb_resource_info_init(ulp_ctx, data);
if (rc) {
BNXT_TF_DBG(ERR, "Failed to initialize global resource ids\n");
goto error;
}
}
+ rc = ulp_mapper_glb_template_table_init(ulp_ctx);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to initialize global templates\n");
+ goto error;
+ }
+
return 0;
error:
/* Ignore the return code in favor of returning the original error. */