@@ -257,6 +257,10 @@ ulp_tf_resources_get(struct bnxt_ulp_context *ulp_ctx,
return -EINVAL;
}
+ /* use DEFAULT_NON_HA instead of DEFAULT resources if HA is disabled */
+ if (ULP_APP_HA_IS_DYNAMIC(ulp_ctx))
+ stype = ulp_ctx->cfg_data->def_session_type;
+
unnamed = bnxt_ulp_resource_resv_list_get(&unum);
if (unnamed == NULL) {
BNXT_DRV_DBG(ERR, "Unable to get resource resv list.\n");
@@ -1200,7 +1200,7 @@ ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx,
BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE,
sub_typ, ¶ms);
if (rc) {
- BNXT_DRV_DBG(INFO, "CFA Action ptr not found for flow id %u\n",
+ BNXT_DRV_DBG(DEBUG, "CFA Action ptr not found for flow id %u\n",
flow_id);
return -ENOENT;
}
@@ -1302,7 +1302,9 @@ ulp_mapper_key_recipe_tbl_deinit(struct bnxt_ulp_mapper_data *mdata)
rte_free(recipes[idx]);
}
rte_free(mdata->key_recipe_info.recipes[dir][ftype]);
- mdata->key_recipe_info.recipes[dir][ftype] = NULL;
+ mdata->key_recipe_info.recipes[dir][ftype] = NULL;
+ rte_free(mdata->key_recipe_info.recipe_ba[dir][ftype]);
+ mdata->key_recipe_info.recipe_ba[dir][ftype] = NULL;
}
}
mdata->key_recipe_info.num_recipes = 0;
@@ -1315,8 +1317,9 @@ ulp_mapper_key_recipe_tbl_init(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_key_recipe_entry **recipes;
enum bnxt_ulp_direction dir;
uint32_t dev_id = 0, size_val;
- uint32_t num_recipes, ftype;
+ uint32_t num_recipes, ftype, pool_size;
int32_t rc = 0;
+ struct bitalloc *recipe_ba;
rc = bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id);
if (rc) {
@@ -1327,20 +1330,43 @@ ulp_mapper_key_recipe_tbl_init(struct bnxt_ulp_context *ulp_ctx,
if (!num_recipes)
return rc;
+ /* Need to write these values so that a failure will result in freeing
+ * the memory in the deinit
+ */
+ mdata->key_recipe_info.num_recipes = num_recipes;
+ mdata->key_recipe_info.max_fields = BNXT_ULP_KEY_RECIPE_MAX_FLDS;
+
size_val = sizeof(struct bnxt_ulp_key_recipe_entry *);
+ pool_size = BITALLOC_SIZEOF(num_recipes);
+
+ /* The caller will deinit if failures occur, so just return fail instead
+ * of attempting to free allocated memory
+ **/
for (dir = 0; dir < BNXT_ULP_DIRECTION_LAST; dir++) {
for (ftype = 0; ftype < ULP_RECIPE_TYPE_MAX; ftype++) {
recipes = rte_zmalloc("key_recipe_list",
size_val * num_recipes, 0);
if (!recipes) {
- BNXT_DRV_DBG(ERR, "Uanable to alloc memory\n");
+ BNXT_DRV_DBG(ERR, "Unable to alloc memory\n");
return -ENOMEM;
}
mdata->key_recipe_info.recipes[dir][ftype] = recipes;
+
+ recipe_ba = rte_malloc("key_recipe_ba", pool_size, 0);
+ if (!recipe_ba) {
+ BNXT_DRV_DBG(ERR, "Unable to alloc memory\n");
+ return -ENOMEM;
+ }
+ mdata->key_recipe_info.recipe_ba[dir][ftype] =
+ recipe_ba;
+ rc = ba_init(recipe_ba, num_recipes, true);
+ if (rc) {
+ BNXT_DRV_DBG(ERR,
+ "Unable to alloc recipe ba\n");
+ return -ENOMEM;
+ }
}
}
- mdata->key_recipe_info.num_recipes = num_recipes;
- mdata->key_recipe_info.max_fields = BNXT_ULP_KEY_RECIPE_MAX_FLDS;
return rc;
}
@@ -1348,7 +1374,7 @@ static struct bnxt_ulp_mapper_data *
ulp_mapper_key_recipe_args_validate(struct bnxt_ulp_context *ulp_ctx,
enum bnxt_ulp_direction dir,
enum bnxt_ulp_resource_sub_type stype,
- uint8_t recipe_id)
+ uint32_t recipe_id)
{
struct bnxt_ulp_mapper_data *mdata;
@@ -1373,7 +1399,7 @@ ulp_mapper_key_recipe_args_validate(struct bnxt_ulp_context *ulp_ctx,
}
if (recipe_id >= mdata->key_recipe_info.num_recipes ||
!mdata->key_recipe_info.num_recipes) {
- BNXT_DRV_DBG(ERR, "Key recipe id out of range(%d >= %d)\n",
+ BNXT_DRV_DBG(ERR, "Key recipe id out of range(%u >= %u)\n",
recipe_id, mdata->key_recipe_info.num_recipes);
return NULL;
}
@@ -1384,7 +1410,8 @@ static struct bnxt_ulp_key_recipe_entry *
ulp_mapper_key_recipe_alloc(struct bnxt_ulp_context *ulp_ctx,
enum bnxt_ulp_direction dir,
enum bnxt_ulp_resource_sub_type stype,
- uint8_t recipe_id, uint8_t *max_fields)
+ uint32_t recipe_id, bool alloc_only,
+ uint8_t *max_fields)
{
struct bnxt_ulp_key_recipe_entry **recipes;
struct bnxt_ulp_mapper_data *mdata = NULL;
@@ -1396,7 +1423,7 @@ ulp_mapper_key_recipe_alloc(struct bnxt_ulp_context *ulp_ctx,
return NULL;
recipes = mdata->key_recipe_info.recipes[dir][stype];
- if (recipes[recipe_id] == NULL) {
+ if (alloc_only && recipes[recipe_id] == NULL) {
recipes[recipe_id] = rte_zmalloc("key_recipe_entry", size_s, 0);
if (recipes[recipe_id] == NULL) {
BNXT_DRV_DBG(ERR, "Unable to alloc key recipe\n");
@@ -1409,11 +1436,12 @@ ulp_mapper_key_recipe_alloc(struct bnxt_ulp_context *ulp_ctx,
ulp_mapper_key_recipe_type_to_str(stype), recipe_id);
#endif
#endif
- *max_fields = mdata->key_recipe_info.max_fields;
- return recipes[recipe_id];
+ } else if (alloc_only) {
+ BNXT_DRV_DBG(ERR, "Recipe ID (%d) already allocated\n",
+ recipe_id);
}
- BNXT_DRV_DBG(ERR, "Recipe ID (%d) already allocated\n", recipe_id);
- return NULL;
+ *max_fields = mdata->key_recipe_info.max_fields;
+ return recipes[recipe_id];
}
/* The free just marks the entry as not in use and resets the number of entries
@@ -1427,15 +1455,28 @@ ulp_mapper_key_recipe_free(struct bnxt_ulp_context *ulp_ctx,
{
struct bnxt_ulp_key_recipe_entry **recipes;
struct bnxt_ulp_mapper_data *mdata = NULL;
+ struct bitalloc *recipe_ba = NULL;
+ int32_t rc;
mdata = ulp_mapper_key_recipe_args_validate(ulp_ctx, dir,
stype, index);
if (mdata == NULL)
return -EINVAL;
+ recipe_ba = mdata->key_recipe_info.recipe_ba[dir][stype];
+ rc = ba_free(recipe_ba, index);
+ if (rc < 0)
+ BNXT_DRV_DBG(DEBUG, "Unable to free recipe id[%s][%u] = (%d)\n",
+ (dir == BNXT_ULP_DIRECTION_INGRESS) ? "rx" : "tx",
+ stype, index);
+
recipes = mdata->key_recipe_info.recipes[dir][stype];
- if (recipes[index] == NULL)
- return -EINVAL;
+ if (recipes[index] == NULL) {
+ BNXT_DRV_DBG(DEBUG, "recipe id[%s][%u] = (%d) already freed\n",
+ (dir == BNXT_ULP_DIRECTION_INGRESS) ? "rx" : "tx",
+ stype, index);
+ return 0;
+ }
rte_free(recipes[index]);
recipes[index] = NULL;
#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
@@ -1473,7 +1514,8 @@ ulp_mapper_key_recipe_fields_get(struct bnxt_ulp_mapper_parms *parms,
struct bnxt_ulp_key_recipe_entry **recipes;
enum bnxt_ulp_resource_sub_type stype;
struct bnxt_ulp_mapper_data *mdata = NULL;
- uint64_t recipe_id = 0;
+ uint64_t regval = 0;
+ uint32_t recipe_id = 0;
/* Don't like this, but need to convert from a tbl resource func to the
* subtype for key_recipes.
@@ -1493,12 +1535,12 @@ ulp_mapper_key_recipe_fields_get(struct bnxt_ulp_mapper_parms *parms,
/* Get the recipe index from the registry file */
if (!ulp_regfile_read(parms->regfile, tbl->key_recipe_operand,
- &recipe_id)) {
+ ®val)) {
BNXT_DRV_DBG(ERR, "Failed to get tbl idx from regfile[%d].\n",
tbl->tbl_operand);
return NULL;
}
- recipe_id = tfp_be_to_cpu_64(recipe_id);
+ recipe_id = (uint32_t)tfp_be_to_cpu_64(regval);
mdata = ulp_mapper_key_recipe_args_validate(parms->ulp_ctx,
tbl->direction,
stype, recipe_id);
@@ -1665,29 +1707,39 @@ static int32_t
ulp_mapper_key_recipe_tbl_process(struct bnxt_ulp_mapper_parms *parms,
struct bnxt_ulp_mapper_tbl_info *tbl)
{
- uint8_t max_rflds = 0, recipe_id = 0, rnum_flds = 0;
+ bool alloc = false, write = false, regfile = false;
struct bnxt_ulp_mapper_key_info *kflds, *rflds;
struct bnxt_ulp_mapper_field_info *kfld, *rfld;
+ struct bnxt_ulp_mapper_data *mdata = NULL;
struct bnxt_ulp_key_recipe_entry *recipe;
struct ulp_flow_db_res_params fid_parms;
+ int32_t rc = 0, free_rc, tmp_recipe_id;
+ enum bnxt_ulp_resource_sub_type stype;
+ uint8_t max_rflds = 0, rnum_flds = 0;
+ enum bnxt_ulp_direction dir;
+ struct bitalloc *recipe_ba = NULL;
+ uint32_t recipe_id = 0;
uint32_t i, num_kflds;
bool written = false;
uint64_t regval = 0;
- int32_t rc = 0, free_rc;
- /* The key recipe tbl only supports writing based on regfile,
- * get the index to write via the regfile
- */
+
+ dir = tbl->direction;
+ stype = tbl->resource_sub_type;
+
switch (tbl->tbl_opcode) {
+ case BNXT_ULP_KEY_RECIPE_TBL_OPC_ALLOC_WR_REGFILE:
+ alloc = true;
+ write = true;
+ regfile = true;
+ break;
+ case BNXT_ULP_KEY_RECIPE_TBL_OPC_ALLOC_REGFILE:
+ alloc = true;
+ regfile = true;
+ break;
case BNXT_ULP_KEY_RECIPE_TBL_OPC_WR_REGFILE:
- if (!ulp_regfile_read(parms->regfile, tbl->tbl_operand,
- ®val)) {
- BNXT_DRV_DBG(ERR,
- "Failed to get tbl idx from regfile[%d].\n",
- tbl->tbl_operand);
- return -EINVAL;
- }
-
- recipe_id = rte_be_to_cpu_64(regval);
+ alloc = false;
+ regfile = true;
+ write = true;
break;
default:
BNXT_DRV_DBG(ERR, "Invalid recipe table opcode %d\n",
@@ -1695,58 +1747,126 @@ ulp_mapper_key_recipe_tbl_process(struct bnxt_ulp_mapper_parms *parms,
return -EINVAL;
};
- /* Get the key fields to process */
- kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
- if (!kflds || !num_kflds) {
- BNXT_DRV_DBG(ERR, "Failed to get the key fields\n");
- return -EINVAL;
+ /* Get the recipe_id from the regfile */
+ if (!alloc && regfile) {
+ if (!ulp_regfile_read(parms->regfile,
+ tbl->tbl_operand,
+ ®val)) {
+ BNXT_DRV_DBG(ERR,
+ "Fail to get tbl idx from regfile[%d].\n",
+ tbl->tbl_operand);
+ return -EINVAL;
+ }
+ recipe_id = rte_be_to_cpu_64(regval);
}
- /* Get the recipe entry to write */
- recipe = ulp_mapper_key_recipe_alloc(parms->ulp_ctx,
- tbl->direction,
- tbl->resource_sub_type,
- recipe_id, &max_rflds);
+ if (alloc) {
+ /* Allocate a recipe id based on the direction and type
+ * only supported types are EM and WC for now.
+ */
+ mdata = ulp_mapper_key_recipe_args_validate(parms->ulp_ctx, dir,
+ stype, 0);
+ if (mdata == NULL)
+ return -EINVAL;
+
+ recipe_ba = mdata->key_recipe_info.recipe_ba[dir][stype];
+ tmp_recipe_id = ba_alloc(recipe_ba);
+ if (tmp_recipe_id < 0) {
+ BNXT_DRV_DBG(ERR, "Failed to allocate a recipe id\n");
+ return -EINVAL;
+ } else if ((uint32_t)tmp_recipe_id >=
+ mdata->key_recipe_info.num_recipes) {
+ /* Shouldn't get here, but could be an issue with the
+ * allocator, so free the recipe_id
+ */
+ BNXT_DRV_DBG(ERR,
+ "Allocated recipe id(%d) >= max(%d)\n",
+ tmp_recipe_id,
+ mdata->key_recipe_info.num_recipes);
+ (void)ba_free(recipe_ba, tmp_recipe_id);
+ return -EINVAL;
+ }
+ /* any error after this must goto error in order to free
+ * the recipe_id
+ */
+ recipe_id = tmp_recipe_id;
+ }
+
+ if (alloc && regfile) {
+ regval = rte_cpu_to_be_64(recipe_id);
+ rc = ulp_regfile_write(parms->regfile, tbl->tbl_operand,
+ regval);
+ if (rc) {
+ BNXT_DRV_DBG(ERR, "Failed to write regfile[%d] rc=%d\n",
+ tbl->tbl_operand, rc);
+ if (recipe_ba)
+ (void)ba_free(recipe_ba, recipe_id);
+ return -EINVAL;
+ }
+ }
+
+ /* allocate or Get the recipe entry based on alloc */
+ recipe = ulp_mapper_key_recipe_alloc(parms->ulp_ctx, dir, stype,
+ recipe_id, alloc, &max_rflds);
if (!recipe || !max_rflds) {
- BNXT_DRV_DBG(ERR, "Failed to allocate key recipe\n");
+ BNXT_DRV_DBG(ERR, "Failed to get the recipe slot\n");
+ if (recipe_ba)
+ (void)ba_free(recipe_ba, recipe_id);
return -EINVAL;
}
- rflds = &recipe->flds[0];
- /* iterate over the key fields and write the recipe */
- for (i = 0; i < num_kflds; i++) {
- if (rnum_flds >= max_rflds) {
- BNXT_DRV_DBG(ERR, "Max recipe fields exceeded (%d)\n",
- rnum_flds);
+ /* We have a recipe_id by now, write the data */
+ if (write) {
+ /* Get the key fields to process */
+ kflds = ulp_mapper_key_fields_get(parms, tbl, &num_kflds);
+ if (!kflds || !num_kflds) {
+ BNXT_DRV_DBG(ERR, "Failed to get the key fields\n");
+ rc = -EINVAL;
goto error;
}
- written = false;
- kfld = &kflds[i].field_info_spec;
- rfld = &rflds[rnum_flds].field_info_spec;
- rc = ulp_mapper_key_recipe_field_opc_process(parms, tbl->direction,
- kfld, 1, "KEY",
- &written, rfld);
- if (rc)
- goto error;
+ rflds = &recipe->flds[0];
+ /* iterate over the key fields and write the recipe */
+ for (i = 0; i < num_kflds; i++) {
+ if (rnum_flds >= max_rflds) {
+ BNXT_DRV_DBG(ERR,
+ "Max recipe fields exceeded (%d)\n",
+ rnum_flds);
+ goto error;
+ }
+ written = false;
+ kfld = &kflds[i].field_info_spec;
+ rfld = &rflds[rnum_flds].field_info_spec;
- if (tbl->resource_sub_type ==
- BNXT_ULP_RESOURCE_SUB_TYPE_KEY_RECIPE_TABLE_WM) {
- kfld = &kflds[i].field_info_mask;
- rfld = &rflds[rnum_flds].field_info_mask;
rc = ulp_mapper_key_recipe_field_opc_process(parms,
- tbl->direction,
- kfld, 0, "MASK",
- &written, rfld);
+ dir,
+ kfld, 1,
+ "KEY",
+ &written,
+ rfld);
if (rc)
goto error;
+
+ if (stype ==
+ BNXT_ULP_RESOURCE_SUB_TYPE_KEY_RECIPE_TABLE_WM) {
+ kfld = &kflds[i].field_info_mask;
+ rfld = &rflds[rnum_flds].field_info_mask;
+ rc = ulp_mapper_key_recipe_field_opc_process(parms,
+ dir,
+ kfld,
+ 0,
+ "MASK",
+ &written,
+ rfld);
+ if (rc)
+ goto error;
+ }
+ if (written)
+ rnum_flds++;
}
- if (written)
- rnum_flds++;
+ recipe->cnt = rnum_flds;
}
- recipe->cnt = rnum_flds;
-
memset(&fid_parms, 0, sizeof(fid_parms));
fid_parms.direction = tbl->direction;
fid_parms.resource_func = tbl->resource_func;
@@ -1764,6 +1884,7 @@ ulp_mapper_key_recipe_tbl_process(struct bnxt_ulp_mapper_parms *parms,
return rc;
error:
+ /* Free the actual recipe */
free_rc = ulp_mapper_key_recipe_free(parms->ulp_ctx, tbl->direction,
tbl->resource_sub_type, recipe_id);
if (free_rc)
@@ -19,6 +19,7 @@
#include "ulp_utils.h"
#include "ulp_gen_tbl.h"
#include "tfc_em.h"
+#include "bitalloc.h"
#define ULP_IDENTS_INVALID ((uint16_t)0xffff)
@@ -40,6 +41,7 @@ struct bnxt_ulp_key_recipe_info {
uint32_t num_recipes;
uint8_t max_fields;
struct bnxt_ulp_key_recipe_entry **recipes[BNXT_ULP_DIRECTION_LAST][ULP_RECIPE_TYPE_MAX];
+ struct bitalloc *recipe_ba[BNXT_ULP_DIRECTION_LAST][ULP_RECIPE_TYPE_MAX];
};
struct ulp_mapper_core_ops;