#ifndef _ULP_MAPPER_H_
#define _ULP_MAPPER_H_
-#include <tf_core.h>
#include <rte_log.h>
#include <rte_flow.h>
#include <rte_flow_driver.h>
+#include "tf_core.h"
#include "ulp_template_db.h"
#include "ulp_template_struct.h"
#include "bnxt_ulp.h"
#include "ulp_utils.h"
#define ULP_SZ_BITS2BYTES(x) (((x) + 7) / 8)
+#define ULP_IDENTS_INVALID ((uint16_t)0xffff)
+#define ULP_MAPPER_CACHE_RES_TBL_ID_SHFT 16
+#define ULP_MAPPER_CACHE_RES_TBL_TYPE_SHFT 0
+#define ULP_MAPPER_CACHE_RES_TBL_MASK ((uint32_t)0x0000ffff)
+
+/*
+ * The cache table opcode is used to convey informat from the cache handler
+ * to the tcam handler. The opcodes do the following:
+ * NORMAL - tcam should process all instructions as normal
+ * SKIP - tcam is using the cached entry and doesn't need to process the
+ * instruction.
+ * ALLOC - tcam needs to allocate the tcam index and store in the cache entry
+ */
+enum bnxt_ulp_cache_table_opc {
+ BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL,
+ BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP,
+ BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC
+};
+
+struct bnxt_ulp_mapper_cache_entry {
+ uint32_t ref_count;
+ uint16_t tcam_idx;
+ uint16_t idents[BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM];
+ uint8_t ident_types[BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM];
+};
+
+struct bnxt_ulp_mapper_def_id_entry {
+ enum tf_identifier_type ident_type;
+ uint64_t ident;
+};
+
+struct bnxt_ulp_mapper_data {
+ struct bnxt_ulp_mapper_def_id_entry
+ dflt_ids[TF_DIR_MAX][BNXT_ULP_DEF_IDENT_INFO_TBL_MAX_SZ];
+ struct bnxt_ulp_mapper_cache_entry
+ *cache_tbl[BNXT_ULP_CACHE_TBL_MAX_SZ];
+};
/* Internal Structure for passing the arguments around */
struct bnxt_ulp_mapper_parms {
uint8_t encap_byte_swap;
uint32_t fid;
enum bnxt_ulp_flow_db_tables tbl_idx;
+ struct bnxt_ulp_mapper_data *mapper_data;
+ enum bnxt_ulp_cache_table_opc tcam_tbl_opc;
+ struct bnxt_ulp_mapper_cache_entry *cache_ptr;
+};
+
+struct bnxt_ulp_mapper_create_parms {
+ uint32_t app_priority;
+ struct ulp_rte_hdr_bitmap *hdr_bitmap;
+ struct ulp_rte_hdr_field *hdr_field;
+ struct ulp_rte_act_bitmap *act;
+ struct ulp_rte_act_prop *act_prop;
+ uint32_t class_tid;
+ uint32_t act_tid;
+ uint16_t func_id;
+ enum ulp_direction_type dir;
};
+/* Function to initialize any dynamic mapper data. */
+int32_t
+ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx);
+
+/* Function to release all dynamic mapper data. */
+void
+ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx);
+
/*
* Function to handle the mapping of the Flow to be compatible
* with the underlying hardware.
*/
int32_t
ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx,
- uint32_t app_priority,
- struct ulp_rte_hdr_bitmap *hdr_bitmap,
- struct ulp_rte_hdr_field *hdr_field,
- struct ulp_rte_act_bitmap *act,
- struct ulp_rte_act_prop *act_prop,
- uint32_t class_tid,
- uint32_t act_tid,
- uint32_t *flow_id);
+ struct bnxt_ulp_mapper_create_parms *parms,
+ uint32_t *flowid);
/* Function that frees all resources associated with the flow. */
int32_t