*/
#include <rte_log.h>
+#include <rte_malloc.h>
#include "bnxt.h"
-#include "ulp_template_db.h"
+#include "ulp_template_db_enum.h"
#include "ulp_template_struct.h"
#include "bnxt_tf_common.h"
#include "ulp_utils.h"
#include "ulp_mark_mgr.h"
#include "ulp_flow_db.h"
#include "ulp_mapper.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_TBL_MAX_SZ;
+ return ulp_glb_resource_tbl;
+}
+
+/*
+ * Read the global resource from the mapper global resource list
+ *
+ * The regval is always returned in big-endian.
+ *
+ * returns 0 on success
+ */
+static int32_t
+ulp_mapper_glb_resource_read(struct bnxt_ulp_mapper_data *mapper_data,
+ enum tf_dir dir,
+ uint16_t idx,
+ uint64_t *regval)
+{
+ if (!mapper_data || !regval ||
+ dir >= TF_DIR_MAX || idx >= BNXT_ULP_GLB_REGFILE_INDEX_LAST)
+ return -EINVAL;
+
+ *regval = mapper_data->glb_res_tbl[dir][idx].resource_hndl;
+ return 0;
+}
+
+/*
+ * Write a global resource to the mapper global resource list
+ *
+ * The regval value must be in big-endian.
+ *
+ * return 0 on success.
+ */
+static int32_t
+ulp_mapper_glb_resource_write(struct bnxt_ulp_mapper_data *data,
+ struct bnxt_ulp_glb_resource_info *res,
+ uint64_t regval)
+{
+ struct bnxt_ulp_mapper_glb_resource_entry *ent;
+
+ /* validate the arguments */
+ if (!data || res->direction >= TF_DIR_MAX ||
+ res->glb_regfile_index >= BNXT_ULP_GLB_REGFILE_INDEX_LAST)
+ return -EINVAL;
+
+ /* write to the mapper data */
+ ent = &data->glb_res_tbl[res->direction][res->glb_regfile_index];
+ ent->resource_func = res->resource_func;
+ ent->resource_type = res->resource_type;
+ ent->resource_hndl = regval;
+ return 0;
+}
+
+/*
+ * Internal function to allocate identity resource and store it in mapper data.
+ *
+ * returns 0 on success
+ */
+static int32_t
+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;
+
+ /* Allocate the Identifier using tf api */
+ rc = tf_alloc_identifier(tfp, &iparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n",
+ (iparms.dir == TF_DIR_RX) ? "RX" : "TX",
+ iparms.ident_type);
+ return rc;
+ }
+
+ /* entries are stored as big-endian format */
+ regval = tfp_cpu_to_be_64((uint64_t)iparms.id);
+ /* 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 */
+ fparms.dir = iparms.dir;
+ fparms.ident_type = iparms.ident_type;
+ fparms.id = iparms.id;
+ tf_free_identifier(tfp, &fparms);
+ return rc;
+ }
+ 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;
+}
+
+/* Retrieve the cache initialization parameters for the tbl_idx */
+static struct bnxt_ulp_cache_tbl_params *
+ulp_mapper_cache_tbl_params_get(uint32_t tbl_idx)
+{
+ if (tbl_idx >= BNXT_ULP_CACHE_TBL_MAX_SZ)
+ return NULL;
+
+ 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.
*
* Returns An array of action tables to implement the flow, or NULL on error.
*/
-static struct bnxt_ulp_mapper_act_tbl_info *
+static struct bnxt_ulp_mapper_tbl_info *
ulp_mapper_action_tbl_list_get(uint32_t dev_id,
uint32_t tid,
uint32_t *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
*
* num_tbls [out] The number of classifier tables in the returned array
*
+ * fdb_tbl_idx [out] The flow database index Regular or default
+ *
* returns An array of classifier tables to implement the flow, or NULL on
* error
*/
-static struct bnxt_ulp_mapper_class_tbl_info *
+static struct bnxt_ulp_mapper_tbl_info *
ulp_mapper_class_tbl_list_get(uint32_t dev_id,
uint32_t tid,
- uint32_t *num_tbls)
+ uint32_t *num_tbls,
+ uint32_t *fdb_tbl_idx)
{
uint32_t idx;
uint32_t tidx = ULP_DEVICE_PARAMS_INDEX(tid, dev_id);
*/
idx = ulp_class_tmpl_list[tidx].start_tbl_idx;
*num_tbls = ulp_class_tmpl_list[tidx].num_tbls;
-
+ *fdb_tbl_idx = ulp_class_tmpl_list[tidx].flow_db_table_type;
return &ulp_class_tbl_list[idx];
}
* 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_class_tbl_info *tbl,
+ulp_mapper_key_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
uint32_t *num_flds)
{
uint32_t idx;
* 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_class_tbl_info *tbl,
- uint32_t *num_flds)
+ulp_mapper_result_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
+ uint32_t *num_flds,
+ uint32_t *num_encap_flds)
{
uint32_t idx;
idx = tbl->result_start_idx;
*num_flds = tbl->result_num_fields;
+ *num_encap_flds = tbl->encap_num_fields;
/* NOTE: Need template to provide range checking define */
return &ulp_class_result_field_list[idx];
* 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_act_tbl_info *tbl,
+ulp_mapper_act_result_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
uint32_t *num_rslt_flds,
uint32_t *num_encap_flds)
{
* 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_class_tbl_info *tbl,
+ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_tbl_info *tbl,
uint32_t *num_flds)
{
uint32_t idx;
return &ulp_ident_list[idx];
}
+static struct bnxt_ulp_mapper_cache_entry *
+ulp_mapper_cache_entry_get(struct bnxt_ulp_context *ulp,
+ uint32_t id,
+ uint16_t key)
+{
+ struct bnxt_ulp_mapper_data *mapper_data;
+
+ mapper_data = bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp);
+ if (!mapper_data || id >= BNXT_ULP_CACHE_TBL_MAX_SZ ||
+ !mapper_data->cache_tbl[id]) {
+ BNXT_TF_DBG(ERR, "Unable to acquire the cache tbl (%d)\n", id);
+ return NULL;
+ }
+
+ return &mapper_data->cache_tbl[id][key];
+}
+
+/*
+ * Concatenates the tbl_type and tbl_id into a 32bit value for storing in the
+ * resource_type. This is done to conserve memory since both the tbl_type and
+ * tbl_id are 16bit.
+ */
+static inline void
+ulp_mapper_cache_res_type_set(struct ulp_flow_db_res_params *res,
+ uint16_t tbl_type,
+ uint16_t tbl_id)
+{
+ res->resource_type = tbl_type;
+ res->resource_sub_type = tbl_id;
+}
+
+/* Extracts the tbl_type and tbl_id from the 32bit resource type. */
+static inline void
+ulp_mapper_cache_res_type_get(struct ulp_flow_db_res_params *res,
+ uint16_t *tbl_type,
+ uint16_t *tbl_id)
+{
+ *tbl_type = res->resource_type;
+ *tbl_id = res->resource_sub_type;
+}
+
+static int32_t
+ulp_mapper_cache_entry_free(struct bnxt_ulp_context *ulp,
+ struct tf *tfp,
+ struct ulp_flow_db_res_params *res)
+{
+ struct bnxt_ulp_mapper_cache_entry *cache_entry;
+ struct tf_free_identifier_parms ident_parms;
+ struct tf_free_tcam_entry_parms tcam_parms;
+ uint16_t table_id, table_type;
+ int32_t rc, trc, i;
+
+ /*
+ * The table id, used for cache, and table_type, used for tcam, are
+ * both encoded within the resource. We must first extract them to
+ * formulate the args for tf calls.
+ */
+ ulp_mapper_cache_res_type_get(res, &table_type, &table_id);
+ cache_entry = ulp_mapper_cache_entry_get(ulp, table_id,
+ (uint16_t)res->resource_hndl);
+ if (!cache_entry || !cache_entry->ref_count) {
+ BNXT_TF_DBG(ERR, "Cache entry (%d:%d) not valid on free.\n",
+ table_id, (uint16_t)res->resource_hndl);
+ return -EINVAL;
+ }
+
+ /*
+ * See if we need to delete the entry. The tcam and identifiers are all
+ * tracked by the cached entries reference count. All are deleted when
+ * the reference count hit zero.
+ */
+ cache_entry->ref_count--;
+ if (cache_entry->ref_count)
+ return 0;
+
+ /*
+ * Need to delete the tcam entry and the allocated identifiers.
+ * In the event of a failure, need to try to delete the remaining
+ * resources before returning error.
+ */
+ tcam_parms.dir = res->direction;
+ tcam_parms.tcam_tbl_type = table_type;
+ tcam_parms.idx = cache_entry->tcam_idx;
+ rc = tf_free_tcam_entry(tfp, &tcam_parms);
+ if (rc)
+ BNXT_TF_DBG(ERR, "Failed to free tcam [%d][%s][0x%04x] rc=%d\n",
+ table_type,
+ (res->direction == TF_DIR_RX) ? "RX" : "TX",
+ tcam_parms.idx, rc);
+
+ /*
+ * Free the identifiers associated with the tcam entry. Entries with
+ * negative one are considered uninitialized.
+ */
+ for (i = 0; i < BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM; i++) {
+ if (cache_entry->idents[i] == ULP_IDENTS_INVALID)
+ continue;
+
+ ident_parms.dir = res->direction;
+ ident_parms.ident_type = cache_entry->ident_types[i];
+ ident_parms.id = cache_entry->idents[i];
+ trc = tf_free_identifier(tfp, &ident_parms);
+ if (trc) {
+ BNXT_TF_DBG(ERR, "Failed to free identifier "
+ "[%d][%s][0x%04x] rc=%d\n",
+ ident_parms.ident_type,
+ (res->direction == TF_DIR_RX) ? "RX" : "TX",
+ ident_parms.id, trc);
+ rc = trc;
+ }
+ }
+
+ return rc;
+}
+
static inline int32_t
ulp_mapper_tcam_entry_free(struct bnxt_ulp_context *ulp __rte_unused,
struct tf *tfp,
}
static inline int32_t
-ulp_mapper_index_entry_free(struct bnxt_ulp_context *ulp __rte_unused,
+ulp_mapper_index_entry_free(struct bnxt_ulp_context *ulp,
struct tf *tfp,
struct ulp_flow_db_res_params *res)
{
.idx = (uint32_t)res->resource_hndl
};
+ /*
+ * Just get the table scope, it will be ignored if not necessary
+ * by the tf_free_tbl_entry
+ */
+ (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);
ulp_mapper_mark_free(struct bnxt_ulp_context *ulp,
struct ulp_flow_db_res_params *res)
{
- uint32_t flag;
- uint32_t fid;
- uint32_t gfid;
-
- fid = (uint32_t)res->resource_hndl;
- TF_GET_FLAG_FROM_FLOW_ID(fid, flag);
- TF_GET_GFID_FROM_FLOW_ID(fid, gfid);
-
return ulp_mark_db_mark_del(ulp,
- (flag == TF_GFID_TABLE_EXTERNAL),
- gfid,
- 0);
+ res->resource_type,
+ res->resource_hndl);
}
+/*
+ * 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
+ * identifier is to be stored in the flow database.
+ */
static int32_t
ulp_mapper_ident_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_class_tbl_info *tbl,
- struct bnxt_ulp_mapper_ident_info *ident)
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ struct bnxt_ulp_mapper_ident_info *ident,
+ uint16_t *val)
{
struct ulp_flow_db_res_params fid_parms;
uint64_t id = 0;
return -EINVAL;
}
- idx = ident->regfile_wr_idx;
+ idx = ident->regfile_idx;
iparms.ident_type = ident->ident_type;
iparms.dir = tbl->direction;
}
/* 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 = iparms.id;
- fid_parms.critical_resource = 0;
+ if (!val) {
+ 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 = iparms.id;
+ fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
+
+ rc = ulp_flow_db_resource_add(parms->ulp_ctx,
+ parms->tbl_idx,
+ 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;
+ }
+ } else {
+ *val = iparms.id;
+ }
+
+ return 0;
+
+error:
+ /* Need to free the identifier */
+ free_parms.dir = tbl->direction;
+ free_parms.ident_type = ident->ident_type;
+ free_parms.id = iparms.id;
+
+ (void)tf_free_identifier(tfp, &free_parms);
+
+ BNXT_TF_DBG(ERR, "Ident process failed for %s:%s\n",
+ ident->description,
+ (tbl->direction == TF_DIR_RX) ? "RX" : "TX");
+ 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->tbl_idx,
parms->fid,
&fid_parms);
if (rc) {
- BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
+ BNXT_TF_DBG(ERR, "Failed to link res to flow rc = %d\n",
rc);
/* Need to free the identifier, so goto error */
goto error;
error:
/* Need to free the identifier */
- free_parms.dir = tbl->direction;
- free_parms.ident_type = ident->ident_type;
- free_parms.id = iparms.id;
-
+ 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 process failed for %s:%s\n",
+ BNXT_TF_DBG(ERR, "Ident extract failed for %s:%s:%x\n",
ident->description,
- (tbl->direction == TF_DIR_RX) ? "RX" : "TX");
+ 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,
struct bnxt_ulp_mapper_result_field_info *fld,
struct ulp_blob *blob,
const char *name)
uint8_t *val = NULL;
uint64_t regval;
uint32_t val_size = 0, field_size = 0;
+ uint64_t act_bit;
+ uint8_t act_val;
switch (fld->result_opcode) {
- case BNXT_ULP_RESULT_OPC_SET_TO_CONSTANT:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_CONSTANT:
val = fld->result_operand;
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_RESULT_OPC_SET_TO_ACT_PROP:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_ACT_PROP:
if (!ulp_operand_read(fld->result_operand,
(uint8_t *)&idx, sizeof(uint16_t))) {
BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
return -EINVAL;
}
break;
- case BNXT_ULP_RESULT_OPC_SET_TO_ENCAP_ACT_PROP_SZ:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_ACT_BIT:
+ 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))
+ act_val = 1;
+ else
+ act_val = 0;
+ 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)) {
+ BNXT_TF_DBG(ERR, "%s push field failed\n", name);
+ return -EINVAL;
+ }
+ val = &act_val;
+ break;
+ case BNXT_ULP_MAPPER_OPC_SET_TO_ENCAP_ACT_PROP_SZ:
if (!ulp_operand_read(fld->result_operand,
(uint8_t *)&idx, sizeof(uint16_t))) {
BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
val_size = ULP_BYTE_2_BITS(val_size);
ulp_blob_push_encap(blob, val, val_size);
break;
- case BNXT_ULP_RESULT_OPC_SET_TO_REGFILE:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_REGFILE:
if (!ulp_operand_read(fld->result_operand,
(uint8_t *)&idx, sizeof(uint16_t))) {
BNXT_TF_DBG(ERR, "%s operand read failed\n", name);
return -EINVAL;
}
break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* Function to alloc action record and set the table. */
-static int32_t
-ulp_mapper_keymask_field_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_class_key_field_info *f,
- struct ulp_blob *blob,
- uint8_t is_key,
- const char *name)
-{
- uint64_t regval;
- uint16_t idx, bitlen;
- uint32_t opcode;
- uint8_t *operand;
- struct ulp_regfile *regfile = parms->regfile;
- uint8_t *val = NULL;
- struct bnxt_ulp_mapper_class_key_field_info *fld = f;
- uint32_t field_size;
-
- if (is_key) {
- operand = fld->spec_operand;
- opcode = fld->spec_opcode;
- } else {
+ case BNXT_ULP_MAPPER_OPC_SET_TO_GLB_REGFILE:
+ 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 (ulp_mapper_glb_resource_read(parms->mapper_data,
+ dir,
+ idx, ®val)) {
+ BNXT_TF_DBG(ERR, "%s regfile[%d] read failed.\n",
+ name, idx);
+ return -EINVAL;
+ }
+ val = ulp_blob_push_64(blob, ®val, 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_SET_TO_COMP_FIELD:
+ 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)
+ 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_SET_TO_ZERO:
+ if (ulp_blob_pad_push(blob, fld->field_bit_size) < 0) {
+ BNXT_TF_DBG(ERR, "%s too large for blob\n", name);
+ 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;
+ default:
+ BNXT_TF_DBG(ERR, "invalid result mapper opcode 0x%x\n",
+ fld->result_opcode);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* Function to alloc action record and set the table. */
+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 ulp_blob *blob,
+ uint8_t is_key,
+ const char *name)
+{
+ uint64_t val64;
+ uint16_t idx, bitlen;
+ uint32_t opcode;
+ uint8_t *operand;
+ struct ulp_regfile *regfile = parms->regfile;
+ uint8_t *val = NULL;
+ struct bnxt_ulp_mapper_class_key_field_info *fld = f;
+ uint32_t field_size;
+
+ if (is_key) {
+ operand = fld->spec_operand;
+ opcode = fld->spec_opcode;
+ } else {
operand = fld->mask_operand;
opcode = fld->mask_opcode;
}
bitlen = fld->field_bit_size;
switch (opcode) {
- case BNXT_ULP_SPEC_OPC_SET_TO_CONSTANT:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_CONSTANT:
val = operand;
if (!ulp_blob_push(blob, val, bitlen)) {
BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
return -EINVAL;
}
break;
- case BNXT_ULP_SPEC_OPC_ADD_PAD:
- if (!ulp_blob_pad_push(blob, bitlen)) {
+ case BNXT_ULP_MAPPER_OPC_SET_TO_ZERO:
+ if (ulp_blob_pad_push(blob, bitlen) < 0) {
BNXT_TF_DBG(ERR, "%s pad too large for blob\n", name);
return -EINVAL;
}
break;
- case BNXT_ULP_SPEC_OPC_SET_TO_HDR_FIELD:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_HDR_FIELD:
if (!ulp_operand_read(operand, (uint8_t *)&idx,
sizeof(uint16_t))) {
BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
return -EINVAL;
}
break;
- case BNXT_ULP_SPEC_OPC_SET_TO_REGFILE:
+ case BNXT_ULP_MAPPER_OPC_SET_TO_COMP_FIELD:
+ if (!ulp_operand_read(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)
+ val = ulp_blob_push_32(blob, &parms->comp_fld[idx],
+ bitlen);
+ if (!val) {
+ BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
+ return -EINVAL;
+ }
+ break;
+ case BNXT_ULP_MAPPER_OPC_SET_TO_REGFILE:
if (!ulp_operand_read(operand, (uint8_t *)&idx,
sizeof(uint16_t))) {
BNXT_TF_DBG(ERR, "%s key operand read failed.\n", name);
}
idx = tfp_be_to_cpu_16(idx);
- if (!ulp_regfile_read(regfile, idx, ®val)) {
+ if (!ulp_regfile_read(regfile, idx, &val64)) {
BNXT_TF_DBG(ERR, "%s regfile[%d] read failed.\n",
name, idx);
return -EINVAL;
}
- val = ulp_blob_push_64(blob, ®val, bitlen);
+ val = ulp_blob_push_64(blob, &val64, bitlen);
+ if (!val) {
+ BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
+ return -EINVAL;
+ }
+ break;
+ case BNXT_ULP_MAPPER_OPC_SET_TO_GLB_REGFILE:
+ if (!ulp_operand_read(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 (ulp_mapper_glb_resource_read(parms->mapper_data,
+ dir,
+ idx, &val64)) {
+ BNXT_TF_DBG(ERR, "%s regfile[%d] read failed.\n",
+ name, idx);
+ return -EINVAL;
+ }
+ val = ulp_blob_push_64(blob, &val64, bitlen);
if (!val) {
BNXT_TF_DBG(ERR, "%s push to key blob failed\n", name);
return -EINVAL;
}
+ break;
default:
+ BNXT_TF_DBG(ERR, "invalid keymask mapper opcode 0x%x\n",
+ opcode);
+ return -EINVAL;
break;
}
return 0;
}
-/* Function to alloc action record and set the table. */
static int32_t
-ulp_mapper_action_alloc_and_set(struct bnxt_ulp_mapper_parms *parms,
- struct ulp_blob *blob)
+ulp_mapper_mark_gfid_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl,
+ uint64_t flow_id)
{
- struct ulp_flow_db_res_params fid_parms;
- struct tf_alloc_tbl_entry_parms alloc_parms = { 0 };
- struct tf_free_tbl_entry_parms free_parms = { 0 };
- struct bnxt_ulp_mapper_act_tbl_info *atbls = parms->atbls;
- int32_t rc = 0;
- int32_t trc;
- uint64_t idx;
-
- /* Set the allocation parameters for the table*/
- alloc_parms.dir = atbls->direction;
- alloc_parms.type = atbls->table_type;
- alloc_parms.search_enable = atbls->srch_b4_alloc;
- alloc_parms.result = ulp_blob_data_get(blob,
- &alloc_parms.result_sz_in_bytes);
- if (!alloc_parms.result) {
- BNXT_TF_DBG(ERR, "blob is not populated\n");
- return -EINVAL;
- }
+ enum bnxt_ulp_mark_db_opcode mark_op = tbl->mark_db_opcode;
+ struct ulp_flow_db_res_params fid_parms;
+ uint32_t mark, gfid, mark_flag;
+ int32_t rc = 0;
- rc = tf_alloc_tbl_entry(parms->tfp, &alloc_parms);
+ if (mark_op == BNXT_ULP_MARK_DB_OPCODE_NOP ||
+ !(mark_op == BNXT_ULP_MARK_DB_OPCODE_SET_IF_MARK_ACTION &&
+ ULP_BITMAP_ISSET(parms->act_bitmap->bits,
+ BNXT_ULP_ACTION_BIT_MARK)))
+ return rc; /* no need to perform gfid process */
+
+ /* Get the mark id details from action property */
+ memcpy(&mark, &parms->act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
+ sizeof(mark));
+ mark = tfp_be_to_cpu_32(mark);
+
+ TF_GET_GFID_FROM_FLOW_ID(flow_id, gfid);
+ mark_flag = BNXT_ULP_MARK_GLOBAL_HW_FID;
+ rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
+ gfid, mark);
if (rc) {
- BNXT_TF_DBG(ERR, "table type= [%d] dir = [%s] alloc failed\n",
- alloc_parms.type,
- (alloc_parms.dir == TF_DIR_RX) ? "RX" : "TX");
+ BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
return rc;
}
+ fid_parms.direction = tbl->direction;
+ fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
+ fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
+ fid_parms.resource_type = mark_flag;
+ fid_parms.resource_hndl = gfid;
+ rc = ulp_flow_db_resource_add(parms->ulp_ctx,
+ parms->tbl_idx,
+ parms->fid,
+ &fid_parms);
+ if (rc)
+ BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
+ return rc;
+}
- /* Need to calculate the idx for the result record */
- /*
- * TBD: Need to get the stride from tflib instead of having to
- * understand the construction of the pointer
- */
- uint64_t tmpidx = alloc_parms.idx;
-
- if (atbls->table_type == TF_TBL_TYPE_EXT)
- tmpidx = (alloc_parms.idx * TF_ACTION_RECORD_SZ) >> 4;
- else
- tmpidx = alloc_parms.idx;
-
- idx = tfp_cpu_to_be_64(tmpidx);
+static int32_t
+ulp_mapper_mark_act_ptr_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
+{
+ enum bnxt_ulp_mark_db_opcode mark_op = tbl->mark_db_opcode;
+ struct ulp_flow_db_res_params fid_parms;
+ uint32_t act_idx, mark, mark_flag;
+ uint64_t val64;
+ int32_t rc = 0;
- /* Store the allocated index for future use in the regfile */
- rc = ulp_regfile_write(parms->regfile, atbls->regfile_wr_idx, idx);
- if (!rc) {
- BNXT_TF_DBG(ERR, "regfile[%d] write failed\n",
- atbls->regfile_wr_idx);
- rc = -EINVAL;
- goto error;
+ if (mark_op == BNXT_ULP_MARK_DB_OPCODE_NOP ||
+ !(mark_op == BNXT_ULP_MARK_DB_OPCODE_SET_IF_MARK_ACTION &&
+ ULP_BITMAP_ISSET(parms->act_bitmap->bits,
+ BNXT_ULP_ACTION_BIT_MARK)))
+ return rc; /* no need to perform mark action process */
+
+ /* Get the mark id details from action property */
+ memcpy(&mark, &parms->act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
+ sizeof(mark));
+ mark = tfp_be_to_cpu_32(mark);
+
+ if (!ulp_regfile_read(parms->regfile,
+ BNXT_ULP_REGFILE_INDEX_MAIN_ACTION_PTR,
+ &val64)) {
+ BNXT_TF_DBG(ERR, "read action ptr main failed\n");
+ return -EINVAL;
}
-
- /*
- * The set_tbl_entry API if search is not enabled or searched entry
- * is not found.
- */
- if (!atbls->srch_b4_alloc || !alloc_parms.hit) {
- struct tf_set_tbl_entry_parms set_parm = { 0 };
- uint16_t length;
-
- set_parm.dir = atbls->direction;
- set_parm.type = atbls->table_type;
- set_parm.idx = alloc_parms.idx;
- set_parm.data = ulp_blob_data_get(blob, &length);
- set_parm.data_sz_in_bytes = length / 8;
-
- if (set_parm.type == TF_TBL_TYPE_EXT)
- bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx,
- &set_parm.tbl_scope_id);
- else
- set_parm.tbl_scope_id = 0;
-
- /* set the table entry */
- rc = tf_set_tbl_entry(parms->tfp, &set_parm);
- if (rc) {
- BNXT_TF_DBG(ERR, "table[%d][%s][%d] set failed\n",
- set_parm.type,
- (set_parm.dir == TF_DIR_RX) ? "RX" : "TX",
- set_parm.idx);
- goto error;
- }
+ act_idx = tfp_be_to_cpu_64(val64);
+ mark_flag = BNXT_ULP_MARK_LOCAL_HW_FID;
+ rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
+ act_idx, mark);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
+ return rc;
}
-
- /* Link the resource to the flow in the flow db */
- memset(&fid_parms, 0, sizeof(fid_parms));
- fid_parms.direction = atbls->direction;
- fid_parms.resource_func = atbls->resource_func;
- fid_parms.resource_type = atbls->table_type;
- fid_parms.resource_hndl = alloc_parms.idx;
- fid_parms.critical_resource = 0;
-
+ fid_parms.direction = tbl->direction;
+ fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
+ fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
+ 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->fid,
&fid_parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
- rc);
- rc = -EINVAL;
- goto error;
- }
-
- return 0;
-error:
-
- free_parms.dir = alloc_parms.dir;
- free_parms.type = alloc_parms.type;
- free_parms.idx = alloc_parms.idx;
-
- trc = tf_free_tbl_entry(parms->tfp, &free_parms);
- if (trc)
- BNXT_TF_DBG(ERR, "Failed to free table entry on failure\n");
-
+ if (rc)
+ BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
return rc;
}
-/*
- * Function to process the action Info. Iterate through the list
- * action info templates and process it.
- */
static int32_t
-ulp_mapper_action_info_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_act_tbl_info *tbl)
+ulp_mapper_mark_vfr_idx_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
{
- struct ulp_blob blob;
- struct bnxt_ulp_mapper_result_field_info *flds, *fld;
- uint32_t num_flds = 0;
- uint32_t encap_flds = 0;
- uint32_t i;
- int32_t rc;
- uint16_t bit_size;
-
- if (!tbl || !parms->act_prop || !parms->act_bitmap || !parms->regfile)
- return -EINVAL;
+ struct ulp_flow_db_res_params fid_parms;
+ uint32_t act_idx, mark, mark_flag;
+ uint64_t val64;
+ enum bnxt_ulp_mark_db_opcode mark_op = tbl->mark_db_opcode;
+ int32_t rc = 0;
- /* use the max size if encap is enabled */
- if (tbl->encap_num_fields)
- bit_size = BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
- else
- bit_size = tbl->result_bit_size;
- if (!ulp_blob_init(&blob, bit_size, parms->order)) {
- BNXT_TF_DBG(ERR, "action blob init failed\n");
- return -EINVAL;
- }
+ if (mark_op == BNXT_ULP_MARK_DB_OPCODE_NOP ||
+ mark_op == BNXT_ULP_MARK_DB_OPCODE_SET_IF_MARK_ACTION)
+ return rc; /* no need to perform mark action process */
+
+ /* Get the mark id details from the computed field of dev port id */
+ mark = ULP_COMP_FLD_IDX_RD(parms, BNXT_ULP_CF_IDX_DEV_PORT_ID);
- flds = ulp_mapper_act_result_fields_get(tbl, &num_flds, &encap_flds);
- if (!flds || !num_flds) {
- BNXT_TF_DBG(ERR, "Template undefined for action\n");
+ /* Get the main action pointer */
+ if (!ulp_regfile_read(parms->regfile,
+ BNXT_ULP_REGFILE_INDEX_MAIN_ACTION_PTR,
+ &val64)) {
+ BNXT_TF_DBG(ERR, "read action ptr main failed\n");
return -EINVAL;
}
+ act_idx = tfp_be_to_cpu_64(val64);
- for (i = 0; i < (num_flds + encap_flds); i++) {
- fld = &flds[i];
- rc = ulp_mapper_result_field_process(parms,
- fld,
- &blob,
- "Action");
- if (rc) {
- BNXT_TF_DBG(ERR, "Action field failed\n");
- return rc;
- }
- /* set the swap index if 64 bit swap is enabled */
- if (parms->encap_byte_swap && encap_flds) {
- if ((i + 1) == num_flds)
- ulp_blob_encap_swap_idx_set(&blob);
- /* if 64 bit swap is enabled perform the 64bit swap */
- if ((i + 1) == (num_flds + encap_flds))
- ulp_blob_perform_encap_swap(&blob);
- }
- }
+ /* Set the mark flag to local fid and vfr flag */
+ mark_flag = BNXT_ULP_MARK_LOCAL_HW_FID | BNXT_ULP_MARK_VFR_ID;
- rc = ulp_mapper_action_alloc_and_set(parms, &blob);
+ rc = ulp_mark_db_mark_add(parms->ulp_ctx, mark_flag,
+ act_idx, mark);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
+ return rc;
+ }
+ fid_parms.direction = tbl->direction;
+ fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
+ fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
+ 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->fid,
+ &fid_parms);
+ if (rc)
+ BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n", rc);
return rc;
}
static int32_t
ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_class_tbl_info *tbl)
+ struct bnxt_ulp_mapper_tbl_info *tbl)
{
struct bnxt_ulp_mapper_class_key_field_info *kflds;
struct ulp_blob key, mask, data;
struct tf *tfp;
int32_t rc, trc;
struct tf_alloc_tcam_entry_parms aparms = { 0 };
+ struct tf_search_tcam_entry_parms searchparms = { 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;
+ 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;
}
- if (!ulp_blob_init(&key, tbl->key_bit_size, parms->order) ||
- !ulp_blob_init(&mask, tbl->key_bit_size, parms->order) ||
- !ulp_blob_init(&data, tbl->result_bit_size, parms->order)) {
+ if (!ulp_blob_init(&key, tbl->key_bit_size,
+ parms->device_params->byte_order) ||
+ !ulp_blob_init(&mask, tbl->key_bit_size,
+ parms->device_params->byte_order) ||
+ !ulp_blob_init(&data, tbl->result_bit_size,
+ parms->device_params->byte_order)) {
BNXT_TF_DBG(ERR, "blob inits failed.\n");
return -EINVAL;
}
*/
for (i = 0; i < num_kflds; i++) {
/* Setup the key */
- rc = ulp_mapper_keymask_field_process(parms, &kflds[i],
+ rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
+ &kflds[i],
&key, 1, "TCAM Key");
if (rc) {
BNXT_TF_DBG(ERR, "Key field set failed.\n");
}
/* Setup the mask */
- rc = ulp_mapper_keymask_field_process(parms, &kflds[i],
+ rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
+ &kflds[i],
&mask, 0, "TCAM Mask");
if (rc) {
BNXT_TF_DBG(ERR, "Mask field set failed.\n");
}
}
- aparms.dir = tbl->direction;
- aparms.tcam_tbl_type = tbl->table_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;
- }
+ if (!tbl->srch_b4_alloc) {
+ /*
+ * No search for re-use is requested, so simply allocate the
+ * tcam index.
+ */
+ 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.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;
+ 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;
- }
+ /*
+ * 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;
+ }
+ 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 search failed rc=%d\n", rc);
+ return rc;
+ }
- hit = aparms.hit;
+ /* 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;
+ }
/* 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;
+ uint32_t encap_flds = 0;
- /* Alloc identifiers */
- 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]);
-
- /* Already logged the error, just return */
- if (rc)
- goto error;
+ /*
+ * 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(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) {
+ dflds = ulp_mapper_result_fields_get(tbl, &num_dflds,
+ &encap_flds);
+ if (!dflds || !num_dflds || encap_flds) {
BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
rc = -EINVAL;
goto error;
for (i = 0; i < num_dflds; i++) {
rc = ulp_mapper_result_field_process(parms,
+ tbl->direction,
&dflds[i],
&data,
"TCAM Result");
}
}
- sparms.dir = aparms.dir;
- sparms.tcam_tbl_type = aparms.tcam_tbl_type;
- sparms.idx = aparms.idx;
+ 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.idx);
goto error;
}
+
+ /* 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 = idx;
+ }
+
+ /* 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;
- }
+ struct bnxt_ulp_mapper_ident_info *idents;
+ uint32_t num_idents;
- /* Link the resource to the flow in the flow db */
- fid_parms.direction = tbl->direction;
- fid_parms.resource_func = tbl->resource_func;
- fid_parms.resource_type = tbl->table_type;
- fid_parms.critical_resource = tbl->critical_resource;
- fid_parms.resource_hndl = aparms.idx;
+ /*
+ * Extract the listed identifiers from the result field,
+ * no need to allocate them.
+ */
+ idents = ulp_mapper_ident_fields_get(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 ident extraction\n");
+ goto error;
+ }
+ }
+ }
- rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
- parms->fid,
- &fid_parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
- rc);
- /* Need to free the identifier, so goto error */
- goto error;
+ /*
+ * Only link the entry to the flow db in the event that cache was not
+ * used.
+ */
+ if (parms->tcam_tbl_opc == BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL) {
+ fid_parms.direction = tbl->direction;
+ 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 = idx;
+ rc = ulp_flow_db_resource_add(parms->ulp_ctx,
+ parms->tbl_idx,
+ parms->fid,
+ &fid_parms);
+ if (rc) {
+ BNXT_TF_DBG(ERR,
+ "Failed to link resource to flow rc = %d\n",
+ rc);
+ /* Need to free the identifier, so goto error */
+ goto error;
+ }
+ } else {
+ /*
+ * Reset the tcam table opcode to normal in case the next tcam
+ * entry does not use cache.
+ */
+ parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
+ parms->cache_ptr = NULL;
}
return 0;
error:
+ parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL;
free_parms.dir = tbl->direction;
- free_parms.tcam_tbl_type = tbl->table_type;
+ free_parms.tcam_tbl_type = tbl->resource_type;
free_parms.idx = aparms.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->table_type, tbl->direction, aparms.idx);
+ tbl->resource_type, tbl->direction, aparms.idx);
return rc;
}
static int32_t
ulp_mapper_em_tbl_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_class_tbl_info *tbl)
+ struct bnxt_ulp_mapper_tbl_info *tbl)
{
struct bnxt_ulp_mapper_class_key_field_info *kflds;
struct bnxt_ulp_mapper_result_field_info *dflds;
uint32_t i, num_kflds, num_dflds;
uint16_t tmplen;
struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
- struct ulp_rte_act_prop *a_prop = parms->act_prop;
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 };
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);
if (!kflds || !num_kflds) {
}
/* Initialize the key/result blobs */
- if (!ulp_blob_init(&key, tbl->blob_key_bit_size, parms->order) ||
- !ulp_blob_init(&data, tbl->result_bit_size, parms->order)) {
+ if (!ulp_blob_init(&key, tbl->blob_key_bit_size,
+ parms->device_params->byte_order) ||
+ !ulp_blob_init(&data, tbl->result_bit_size,
+ parms->device_params->byte_order)) {
BNXT_TF_DBG(ERR, "blob inits failed.\n");
return -EINVAL;
}
/* create the key */
for (i = 0; i < num_kflds; i++) {
/* Setup the key */
- rc = ulp_mapper_keymask_field_process(parms, &kflds[i],
+ rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
+ &kflds[i],
&key, 1, "EM Key");
if (rc) {
BNXT_TF_DBG(ERR, "Key field set failed.\n");
*/
/* Create the result data blob */
- dflds = ulp_mapper_result_fields_get(tbl, &num_dflds);
- if (!dflds || !num_dflds) {
+ dflds = ulp_mapper_result_fields_get(tbl, &num_dflds, &encap_flds);
+ if (!dflds || !num_dflds || encap_flds) {
BNXT_TF_DBG(ERR, "Failed to get data fields.\n");
return -EINVAL;
}
fld = &dflds[i];
rc = ulp_mapper_result_field_process(parms,
+ tbl->direction,
fld,
&data,
"EM Result");
}
}
+ /* do the transpose for the internal EM keys */
+ 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,
&iparms.tbl_scope_id);
if (rc) {
*/
iparms.dup_check = 0;
iparms.dir = tbl->direction;
- iparms.mem = tbl->mem;
+ iparms.mem = tbl->resource_type;
iparms.key = ulp_blob_data_get(&key, &tmplen);
iparms.key_sz_in_bits = tbl->key_bit_size;
iparms.em_record = ulp_blob_data_get(&data, &tmplen);
return rc;
}
- if (tbl->mark_enable &&
- ULP_BITMAP_ISSET(parms->act_bitmap->bits,
- BNXT_ULP_ACTION_BIT_MARK)) {
- uint32_t val, mark, gfid, flag;
- /* TBD: Need to determine if GFID is enabled globally */
- if (sizeof(val) != BNXT_ULP_ACT_PROP_SZ_MARK) {
- BNXT_TF_DBG(ERR, "Mark size (%d) != expected (%zu)\n",
- BNXT_ULP_ACT_PROP_SZ_MARK, sizeof(val));
- rc = -EINVAL;
+ /* Mark action process */
+ if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT &&
+ tbl->resource_type == TF_MEM_EXTERNAL)
+ rc = ulp_mapper_mark_gfid_process(parms, tbl, iparms.flow_id);
+ else if (mtype == BNXT_ULP_FLOW_MEM_TYPE_INT &&
+ tbl->resource_type == TF_MEM_INTERNAL)
+ rc = ulp_mapper_mark_act_ptr_process(parms, tbl);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
+ goto error;
+ }
+
+ /* Link the EM resource to the flow in the flow db */
+ memset(&fid_parms, 0, sizeof(fid_parms));
+ fid_parms.direction = tbl->direction;
+ 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 = iparms.flow_handle;
+
+ rc = ulp_flow_db_resource_add(parms->ulp_ctx,
+ parms->tbl_idx,
+ parms->fid,
+ &fid_parms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n",
+ rc);
+ /* Need to free the identifier, so goto error */
+ goto error;
+ }
+
+ return 0;
+error:
+ free_parms.dir = iparms.dir;
+ free_parms.mem = iparms.mem;
+ free_parms.tbl_scope_id = iparms.tbl_scope_id;
+ free_parms.flow_handle = iparms.flow_handle;
+
+ trc = tf_delete_em_entry(tfp, &free_parms);
+ if (trc)
+ BNXT_TF_DBG(ERR, "Failed to delete EM entry on failed add\n");
+
+ return 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_result_field_info *flds;
+ struct ulp_flow_db_res_params fid_parms;
+ struct ulp_blob data;
+ uint64_t idx = 0;
+ uint16_t tmplen;
+ uint32_t i, num_flds;
+ int32_t rc = 0, trc = 0;
+ struct tf_alloc_tbl_entry_parms aparms = { 0 };
+ struct tf_set_tbl_entry_parms sparms = { 0 };
+ struct tf_free_tbl_entry_parms free_parms = { 0 };
+ uint32_t tbl_scope_id;
+ struct tf *tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx);
+ uint16_t bit_size;
+ uint32_t encap_flds = 0;
+
+ /* Get the scope id first */
+ rc = bnxt_ulp_cntxt_tbl_scope_id_get(parms->ulp_ctx, &tbl_scope_id);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to get table scope rc=%d\n", rc);
+ return rc;
+ }
+
+ /* use the max size if encap is enabled */
+ if (tbl->encap_num_fields)
+ bit_size = BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
+ else
+ bit_size = tbl->result_bit_size;
+
+ /* Initialize the blob data */
+ if (!ulp_blob_init(&data, bit_size,
+ parms->device_params->byte_order)) {
+ BNXT_TF_DBG(ERR, "Failed initial index table blob\n");
+ return -EINVAL;
+ }
+
+ /* Get the result fields list */
+ if (is_class_tbl)
+ flds = ulp_mapper_result_fields_get(tbl, &num_flds,
+ &encap_flds);
+ else
+ flds = ulp_mapper_act_result_fields_get(tbl, &num_flds,
+ &encap_flds);
+
+ if (!flds || (!num_flds && !encap_flds)) {
+ BNXT_TF_DBG(ERR, "template undefined for the index table\n");
+ return -EINVAL;
+ }
+
+ /* process the result fields, loop through them */
+ for (i = 0; i < (num_flds + encap_flds); i++) {
+ /* set the swap index if encap swap bit is enabled */
+ if (parms->device_params->encap_byte_swap && encap_flds &&
+ (i == num_flds))
+ ulp_blob_encap_swap_idx_set(&data);
+
+ /* Process the result fields */
+ rc = ulp_mapper_result_field_process(parms,
+ tbl->direction,
+ &flds[i],
+ &data,
+ "Indexed Result");
+ if (rc) {
+ BNXT_TF_DBG(ERR, "data field failed\n");
+ return rc;
+ }
+ }
+
+ /* 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);
+ }
+
+ /*
+ * 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 */
+ }
+
+ /* 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;
+ }
+
+ /*
+ * 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);
+ else
+ idx = aparms.idx;
+
+ /* Always storing values in Regfile in BE */
+ idx = tfp_cpu_to_be_64(idx);
+ 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;
}
+ }
- memcpy(&val,
- &a_prop->act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
- sizeof(val));
+ /* Perform the tf table set by filling the set params */
+ if (!tbl->srch_b4_alloc || !aparms.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.tbl_scope_id = tbl_scope_id;
+
+ rc = tf_set_tbl_entry(tfp, &sparms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Set table[%d][%s][%d] failed rc=%d\n",
+ sparms.type,
+ (sparms.dir == TF_DIR_RX) ? "RX" : "TX",
+ sparms.idx,
+ rc);
+ goto error;
+ }
+ }
- mark = tfp_be_to_cpu_32(val);
+ /* 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 = tbl->resource_func;
+ fid_parms.resource_type = tbl->resource_type;
+ fid_parms.resource_sub_type = tbl->resource_sub_type;
+ fid_parms.resource_hndl = aparms.idx;
+ fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
- TF_GET_GFID_FROM_FLOW_ID(iparms.flow_id, gfid);
- TF_GET_FLAG_FROM_FLOW_ID(iparms.flow_id, flag);
+ rc = ulp_flow_db_resource_add(parms->ulp_ctx,
+ parms->tbl_idx,
+ parms->fid,
+ &fid_parms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
+ rc);
+ goto error;
+ }
+
+ /* Perform the VF rep action */
+ rc = ulp_mapper_mark_vfr_idx_process(parms, tbl);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to add vfr mark rc = %d\n", rc);
+ goto error;
+ }
+ return rc;
+error:
+ /*
+ * Free the allocated resource since we failed to either
+ * write to the entry or link the flow
+ */
+ free_parms.dir = tbl->direction;
+ free_parms.type = tbl->resource_type;
+ free_parms.idx = aparms.idx;
+ free_parms.tbl_scope_id = tbl_scope_id;
+
+ trc = tf_free_tbl_entry(tfp, &free_parms);
+ if (trc)
+ BNXT_TF_DBG(ERR, "Failed to free tbl entry on failure\n");
+
+ return rc;
+}
+
+static int32_t
+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_cache_entry *cache_entry;
+ struct bnxt_ulp_mapper_ident_info *idents;
+ uint32_t i, num_kflds = 0, num_idents = 0;
+ struct ulp_flow_db_res_params fid_parms;
+ struct tf_free_identifier_parms fparms;
+ uint16_t tmplen, tmp_ident;
+ struct ulp_blob key;
+ uint8_t *cache_key;
+ uint64_t regval;
+ uint16_t *ckey;
+ int32_t rc;
+
+ /* Get the key fields list and build the key. */
+ kflds = ulp_mapper_key_fields_get(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,
+ parms->device_params->byte_order)) {
+ BNXT_TF_DBG(ERR, "Failed to alloc blob\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < num_kflds; i++) {
+ /* Setup the key */
+ rc = ulp_mapper_keymask_field_process(parms, tbl->direction,
+ &kflds[i],
+ &key, 1, "Cache Key");
+ if (rc) {
+ BNXT_TF_DBG(ERR,
+ "Failed to create key for Cache rc=%d\n",
+ rc);
+ return -EINVAL;
+ }
+ }
+
+ /*
+ * Perform the lookup in the cache table with constructed key. The
+ * cache_key is a byte array of tmplen, it needs to be converted to a
+ * index for the cache table.
+ */
+ cache_key = ulp_blob_data_get(&key, &tmplen);
+ ckey = (uint16_t *)cache_key;
+
+ /*
+ * The id computed based on resource sub type and direction where
+ * dir is the bit0 and rest of the bits come from resource
+ * sub type.
+ */
+ cache_entry = ulp_mapper_cache_entry_get(parms->ulp_ctx,
+ (tbl->resource_sub_type << 1 |
+ (tbl->direction & 0x1)),
+ *ckey);
+
+ /*
+ * Get the identifier list for processing by both the hit and miss
+ * processing.
+ */
+ idents = ulp_mapper_ident_fields_get(tbl, &num_idents);
+
+ if (!cache_entry->ref_count) {
+ /* Initialize the cache entry */
+ cache_entry->tcam_idx = 0;
+ cache_entry->ref_count = 0;
+ for (i = 0; i < BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM; i++)
+ cache_entry->idents[i] = ULP_IDENTS_INVALID;
+
+ /* Need to allocate identifiers for storing in the cache. */
+ for (i = 0; i < num_idents; i++) {
+ /*
+ * Since we are using the cache, the identifier does not
+ * get added to the flow db. Pass in the pointer to the
+ * tmp_ident.
+ */
+ rc = ulp_mapper_ident_process(parms, tbl,
+ &idents[i], &tmp_ident);
+ if (rc)
+ goto error;
- rc = ulp_mark_db_mark_add(parms->ulp_ctx,
- (flag == TF_GFID_TABLE_EXTERNAL),
- gfid,
- mark);
- if (rc) {
- BNXT_TF_DBG(ERR, "Failed to add mark to flow\n");
- goto error;
+ cache_entry->ident_types[i] = idents[i].ident_type;
+ cache_entry->idents[i] = tmp_ident;
}
+ /* Tell the TCAM processor to alloc an entry */
+ parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC;
+ /* Store the cache key for use by the tcam process code */
+ parms->cache_ptr = cache_entry;
+ } else {
+ /* Cache hit, get values from result. */
+ for (i = 0; i < num_idents; i++) {
+ regval = (uint64_t)cache_entry->idents[i];
+ if (!ulp_regfile_write(parms->regfile,
+ idents[i].regfile_idx,
+ tfp_cpu_to_be_64(regval))) {
+ BNXT_TF_DBG(ERR,
+ "Failed to write to regfile\n");
+ return -EINVAL;
+ }
+ }
/*
- * Link the mark resource to the flow in the flow db
- * The mark is never the critical resource, so it is 0.
+ * The cached entry is being used, so let the tcam processing
+ * know not to process this table.
*/
- memset(&fid_parms, 0, sizeof(fid_parms));
- fid_parms.direction = tbl->direction;
- fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_HW_FID;
- fid_parms.resource_type = tbl->table_type;
- fid_parms.resource_hndl = iparms.flow_id;
- fid_parms.critical_resource = 0;
-
- rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
- parms->fid,
- &fid_parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n",
- rc);
- /* Need to free the identifier, so goto error */
- goto error;
- }
+ parms->tcam_tbl_opc = BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP;
}
- /* Link the EM resource to the flow in the flow db */
+ /* Made through the cache processing, increment the reference count. */
+ cache_entry->ref_count++;
+
+ /* Link the cache to the flow db. */
memset(&fid_parms, 0, sizeof(fid_parms));
- fid_parms.direction = tbl->direction;
- fid_parms.resource_func = tbl->resource_func;
- fid_parms.resource_type = tbl->table_type;
- fid_parms.critical_resource = tbl->critical_resource;
- fid_parms.resource_hndl = iparms.flow_handle;
+ fid_parms.direction = tbl->direction;
+ fid_parms.resource_func = tbl->resource_func;
+ /*
+ * Cache resource type is composed of table_type, resource
+ * sub type and direction, it needs to set appropriately via setter.
+ */
+ ulp_mapper_cache_res_type_set(&fid_parms,
+ tbl->resource_type,
+ (tbl->resource_sub_type << 1 |
+ (tbl->direction & 0x1)));
+ 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->fid,
&fid_parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Fail to link res to flow rc = %d\n",
- rc);
- /* Need to free the identifier, so goto error */
- goto error;
- }
+ if (rc)
+ BNXT_TF_DBG(ERR, "Failed to add cache to flow db.\n");
- return 0;
+ return rc;
error:
- free_parms.dir = iparms.dir;
- free_parms.mem = iparms.mem;
- free_parms.tbl_scope_id = iparms.tbl_scope_id;
- free_parms.flow_handle = iparms.flow_handle;
-
- trc = tf_delete_em_entry(tfp, &free_parms);
- if (trc)
- BNXT_TF_DBG(ERR, "Failed to delete EM entry on failed add\n");
+ /*
+ * This error handling only gets called when the idents are being
+ * allocated for the cache on misses. Using the num_idents that was
+ * previously set.
+ */
+ for (i = 0; i < num_idents; i++) {
+ if (cache_entry->idents[i] == ULP_IDENTS_INVALID)
+ continue;
+
+ fparms.dir = tbl->direction;
+ fparms.ident_type = idents[i].ident_type;
+ fparms.id = cache_entry->idents[i];
+ tf_free_identifier(parms->tfp, &fparms);
+ }
return rc;
}
static int32_t
-ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
- struct bnxt_ulp_mapper_class_tbl_info *tbl)
+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_flow_db_res_params fid_parms;
struct ulp_blob data;
uint64_t idx;
uint16_t tmplen;
uint32_t i, num_flds;
- int32_t rc = 0, trc = 0;
- struct tf_alloc_tbl_entry_parms aparms = { 0 };
- struct tf_set_tbl_entry_parms sparms = { 0 };
- struct tf_free_tbl_entry_parms free_parms = { 0 };
-
+ 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;
- if (!ulp_blob_init(&data, tbl->result_bit_size, parms->order)) {
+ /* 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;
}
- flds = ulp_mapper_result_fields_get(tbl, &num_flds);
- if (!flds || !num_flds) {
- BNXT_TF_DBG(ERR, "Template undefined for action\n");
+ /* Get the result fields list */
+ flds = ulp_mapper_result_fields_get(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,
- "Indexed Result");
+ "IFtable Result");
if (rc) {
BNXT_TF_DBG(ERR, "data field failed\n");
return rc;
}
}
- aparms.dir = tbl->direction;
- aparms.type = tbl->table_type;
- aparms.search_enable = tbl->srch_b4_alloc;
- aparms.result = ulp_blob_data_get(&data, &tmplen);
- aparms.result_sz_in_bytes = ULP_SZ_BITS2BYTES(tbl->result_bit_size);
+ /* 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;
+ }
- /* All failures after the alloc succeeds require a free */
- rc = tf_alloc_tbl_entry(tfp, &aparms);
+ /* 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, "Alloc table[%d][%s] failed rc=%d\n",
- tbl->table_type,
- (tbl->direction == TF_DIR_RX) ? "RX" : "TX",
+ 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;
}
- /* Always storing values in Regfile in BE */
- idx = tfp_cpu_to_be_64(aparms.idx);
- rc = ulp_regfile_write(parms->regfile, tbl->regfile_wr_idx, idx);
- if (!rc) {
- BNXT_TF_DBG(ERR, "Write regfile[%d] failed\n",
- tbl->regfile_wr_idx);
- goto error;
- }
-
- if (!tbl->srch_b4_alloc) {
- sparms.dir = tbl->direction;
- sparms.type = tbl->table_type;
- sparms.data = ulp_blob_data_get(&data, &tmplen);
- sparms.data_sz_in_bytes =
- ULP_SZ_BITS2BYTES(tbl->result_bit_size);
- sparms.idx = aparms.idx;
+ /*
+ * 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;
+}
- rc = tf_set_tbl_entry(tfp, &sparms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Set table[%d][%s][%d] failed rc=%d\n",
- tbl->table_type,
- (tbl->direction == TF_DIR_RX) ? "RX" : "TX",
- sparms.idx,
- 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;
+ uint32_t num_glb_res_ids, idx;
+ int32_t rc = 0;
- goto error;
- }
+ glb_res = ulp_mapper_glb_resource_info_list_get(&num_glb_res_ids);
+ if (!glb_res || !num_glb_res_ids) {
+ BNXT_TF_DBG(ERR, "Invalid Arguments\n");
+ return -EINVAL;
}
- /* 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 = tbl->resource_func;
- fid_parms.resource_type = tbl->table_type;
- fid_parms.resource_hndl = aparms.idx;
- fid_parms.critical_resource = 0;
-
- rc = ulp_flow_db_resource_add(parms->ulp_ctx,
- parms->tbl_idx,
- parms->fid,
- &fid_parms);
- if (rc) {
- BNXT_TF_DBG(ERR, "Failed to link resource to flow rc = %d\n",
- rc);
- goto error;
+ /* Iterate the global resources and process each one */
+ 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(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;
-error:
- /*
- * Free the allocated resource since we failed to either
- * write to the entry or link the flow
- */
- free_parms.dir = tbl->direction;
- free_parms.type = tbl->table_type;
- free_parms.idx = aparms.idx;
+}
- trc = tf_free_tbl_entry(tfp, &free_parms);
- if (trc)
- BNXT_TF_DBG(ERR, "Failed to free tbl entry on failure\n");
+/*
+ * Function to process the conditional opcode of the mapper table.
+ * returns 1 to skip the table.
+ * return 0 to continue processing the table.
+ */
+static int32_t
+ulp_mapper_tbl_cond_opcode_process(struct bnxt_ulp_mapper_parms *parms,
+ struct bnxt_ulp_mapper_tbl_info *tbl)
+{
+ int32_t rc = 1;
+ 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;
}
{
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",
}
for (i = 0; i < parms->num_atbls; i++) {
- rc = ulp_mapper_action_info_process(parms, &parms->atbls[i]);
- if (rc)
- return rc;
+ tbl = &parms->atbls[i];
+ if (ulp_mapper_tbl_cond_opcode_process(parms, tbl))
+ continue;
+
+ 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;
+ }
}
return rc;
}
for (i = 0; i < parms->num_ctbls; i++) {
- struct bnxt_ulp_mapper_class_tbl_info *tbl = &parms->ctbls[i];
+ struct bnxt_ulp_mapper_tbl_info *tbl = &parms->ctbls[i];
+
+ 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);
+ rc = ulp_mapper_index_tbl_process(parms, tbl, true);
+ 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",
}
switch (res->resource_func) {
+ case BNXT_ULP_RESOURCE_FUNC_CACHE_TABLE:
+ rc = ulp_mapper_cache_entry_free(ulp, tfp, res);
+ break;
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);
* Set the critical resource on the first resource del, then iterate
* while status is good
*/
- res_parms.critical_resource = 1;
+ res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_YES;
rc = ulp_flow_db_resource_del(ulp_ctx, tbl_type, fid, &res_parms);
if (rc) {
tbl_type, fid, res_parms.resource_func,
res_parms.resource_hndl, trc);
- /* All subsequent call require the critical_resource be zero */
- res_parms.critical_resource = 0;
+ /* 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,
return rc;
}
+static void
+ulp_mapper_glb_resource_info_deinit(struct bnxt_ulp_context *ulp_ctx,
+ struct bnxt_ulp_mapper_data *mapper_data)
+{
+ struct bnxt_ulp_mapper_glb_resource_entry *ent;
+ struct ulp_flow_db_res_params res;
+ uint32_t dir, idx;
+
+ /* 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_TBL_MAX_SZ;
+ idx++) {
+ ent = &mapper_data->glb_res_tbl[dir][idx];
+ if (ent->resource_func ==
+ BNXT_ULP_RESOURCE_FUNC_INVALID)
+ continue;
+ memset(&res, 0, sizeof(struct ulp_flow_db_res_params));
+ res.resource_func = ent->resource_func;
+ res.direction = dir;
+ res.resource_type = ent->resource_type;
+ /*convert it from BE to cpu */
+ res.resource_hndl =
+ tfp_be_to_cpu_64(ent->resource_hndl);
+ ulp_mapper_resource_free(ulp_ctx, &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, uint32_t fid,
+ enum bnxt_ulp_flow_db_tables flow_tbl_type)
{
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);
+ return ulp_mapper_resources_free(ulp_ctx, fid, flow_tbl_type);
+}
+
+/* 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;
+
+ /* Get the class table entry from dev id and class id */
+ parms.class_tid = glbl_tmpl_list[idx];
+ parms.ctbls = ulp_mapper_class_tbl_list_get(parms.dev_id,
+ parms.class_tid,
+ &parms.num_ctbls,
+ &parms.tbl_idx);
+ 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;
+ }
+ 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;
+ }
+ 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);
+ return rc;
+ }
+ }
+ return rc;
}
/* Function to handle the mapping of the Flow to be compatible
struct bnxt_ulp_mapper_create_parms *cparms,
uint32_t *flowid)
{
- struct bnxt_ulp_device_params *device_params;
struct bnxt_ulp_mapper_parms parms;
struct ulp_regfile regfile;
int32_t rc, trc;
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;
/* Get the device id from the ulp context */
if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &parms.dev_id)) {
return -EINVAL;
}
+ /*
+ * Get the mapper data for dynamic mapper data such as default
+ * ids.
+ */
+ parms.mapper_data = (struct bnxt_ulp_mapper_data *)
+ bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
+ if (!parms.mapper_data) {
+ BNXT_TF_DBG(ERR, "Failed to get the ulp mapper data\n");
+ 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;
+
+ /*
+ * Perform the action table get only if act template is not zero
+ * for act template zero like for default rules ignore the action
+ * table processing.
+ */
+ if (parms.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);
+ &parms.num_ctbls,
+ &parms.tbl_idx);
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 byte order for the further processing from device params */
- device_params = bnxt_ulp_device_params_get(parms.dev_id);
- if (!device_params) {
+ /* 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;
}
- parms.order = device_params->byte_order;
- parms.encap_byte_swap = device_params->encap_byte_swap;
/* initialize the registry file for further processing */
if (!ulp_regfile_init(parms.regfile)) {
return -EINVAL;
}
+ rc = ulp_regfile_write(parms.regfile,
+ BNXT_ULP_REGFILE_INDEX_CLASS_TID,
+ tfp_cpu_to_be_64((uint64_t)parms.class_tid));
+ if (!rc) {
+ BNXT_TF_DBG(ERR, "Unable to write template ID to regfile\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,
+ parms.tbl_idx,
+ cparms->func_id,
&parms.fid);
if (rc) {
BNXT_TF_DBG(ERR, "Unable to allocate flow table entry\n");
}
/* 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) {
+ 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;
+ }
}
/* All good. Now process the class template */
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, parms.fid,
+ BNXT_ULP_REGULAR_FLOW_TABLE);
if (trc)
BNXT_TF_DBG(ERR, "Failed to free all resources rc=%d\n", trc);
return rc;
}
+
+int32_t
+ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx)
+{
+ struct bnxt_ulp_cache_tbl_params *tbl;
+ struct bnxt_ulp_mapper_data *data;
+ uint32_t i;
+ struct tf *tfp;
+ int32_t rc, csize;
+
+ if (!ulp_ctx)
+ return -EINVAL;
+
+ tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
+ if (!tfp)
+ return -EINVAL;
+
+ data = rte_zmalloc("ulp_mapper_data",
+ sizeof(struct bnxt_ulp_mapper_data), 0);
+ if (!data) {
+ BNXT_TF_DBG(ERR, "Failed to allocate the mapper data\n");
+ return -ENOMEM;
+ }
+
+ if (bnxt_ulp_cntxt_ptr2_mapper_data_set(ulp_ctx, data)) {
+ BNXT_TF_DBG(ERR, "Failed to set mapper data in context\n");
+ /* Don't call deinit since the prof_func wasn't allocated. */
+ rte_free(data);
+ return -ENOMEM;
+ }
+
+ /* Allocate the global resource ids */
+ 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;
+ }
+
+ /* Allocate the ulp cache tables. */
+ for (i = 0; i < BNXT_ULP_CACHE_TBL_MAX_SZ; i++) {
+ tbl = ulp_mapper_cache_tbl_params_get(i);
+ if (!tbl) {
+ BNXT_TF_DBG(ERR, "Failed to get cache table parms (%d)",
+ i);
+ goto error;
+ }
+ if (tbl->num_entries != 0) {
+ csize = sizeof(struct bnxt_ulp_mapper_cache_entry) *
+ tbl->num_entries;
+ data->cache_tbl[i] = rte_zmalloc("ulp mapper cache tbl",
+ csize, 0);
+ if (!data->cache_tbl[i]) {
+ BNXT_TF_DBG(ERR, "Failed to allocate Cache "
+ "table %d.\n", i);
+ rc = -ENOMEM;
+ 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. */
+ ulp_mapper_deinit(ulp_ctx);
+ return rc;
+}
+
+void
+ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx)
+{
+ struct bnxt_ulp_mapper_data *data;
+ uint32_t i;
+ struct tf *tfp;
+
+ if (!ulp_ctx) {
+ BNXT_TF_DBG(ERR,
+ "Failed to acquire ulp context, so data may "
+ "not be released.\n");
+ return;
+ }
+
+ data = (struct bnxt_ulp_mapper_data *)
+ bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp_ctx);
+ if (!data) {
+ /* Go ahead and return since there is no allocated data. */
+ BNXT_TF_DBG(ERR, "No data appears to have been allocated.\n");
+ return;
+ }
+
+ tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx);
+ if (!tfp) {
+ BNXT_TF_DBG(ERR, "Failed to acquire tfp.\n");
+ /* Free the mapper data regardless of errors. */
+ goto free_mapper_data;
+ }
+
+ /* Free the global resource info table entries */
+ ulp_mapper_glb_resource_info_deinit(ulp_ctx, data);
+
+free_mapper_data:
+ /* Free the ulp cache tables */
+ for (i = 0; i < BNXT_ULP_CACHE_TBL_MAX_SZ; i++) {
+ rte_free(data->cache_tbl[i]);
+ data->cache_tbl[i] = NULL;
+ }
+
+ rte_free(data);
+ /* Reset the data pointer within the ulp_ctx. */
+ bnxt_ulp_cntxt_ptr2_mapper_data_set(ulp_ctx, NULL);
+}
git.droids-corp.org / dpdk.git / blobdiff