/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2019 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#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 "ulp_template_db.h"
+#include "tf_core.h"
+#include "ulp_template_db_enum.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)
+
+/*
+ * 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_glb_resource_entry {
+ enum bnxt_ulp_resource_func resource_func;
+ uint32_t resource_type; /* TF_ enum type */
+ uint64_t resource_hndl;
+};
+
+struct bnxt_ulp_mapper_data {
+ struct bnxt_ulp_mapper_glb_resource_entry
+ glb_res_tbl[TF_DIR_MAX][BNXT_ULP_GLB_RESOURCE_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 {
+ enum bnxt_ulp_template_type tmpl_type;
uint32_t dev_id;
- enum bnxt_ulp_byte_order order;
uint32_t act_tid;
- struct bnxt_ulp_mapper_act_tbl_info *atbls;
+ struct bnxt_ulp_mapper_tbl_info *atbls; /* action table */
uint32_t num_atbls;
uint32_t class_tid;
- struct bnxt_ulp_mapper_class_tbl_info *ctbls;
+ struct bnxt_ulp_mapper_tbl_info *ctbls; /* class table */
uint32_t num_ctbls;
struct ulp_rte_act_prop *act_prop;
struct ulp_rte_act_bitmap *act_bitmap;
+ struct ulp_rte_hdr_bitmap *hdr_bitmap;
struct ulp_rte_hdr_field *hdr_field;
+ uint32_t *comp_fld;
struct ulp_regfile *regfile;
struct tf *tfp;
struct bnxt_ulp_context *ulp_ctx;
uint8_t encap_byte_swap;
uint32_t fid;
- enum bnxt_ulp_flow_db_tables tbl_idx;
+ enum bnxt_ulp_fdb_type flow_type;
+ 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_device_params *device_params;
+ uint32_t parent_fid;
+ uint32_t parent_flow;
+ uint8_t tun_idx;
+};
+
+struct bnxt_ulp_mapper_create_parms {
+ uint32_t app_priority;
+ struct ulp_rte_hdr_bitmap *hdr_bitmap;
+ struct ulp_rte_hdr_field *hdr_field;
+ uint32_t *comp_fld;
+ 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;
+ uint32_t dir_attr;
+ enum bnxt_ulp_fdb_type flow_type;
+
+ uint32_t flow_id;
+ /* if set then create it as a child flow with parent as parent_fid */
+ uint32_t parent_fid;
+ /* if set then create a parent flow */
+ uint32_t parent_flow;
+ uint8_t tun_idx;
};
+/* 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);
/* Function that frees all resources associated with the flow. */
int32_t
-ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, uint32_t fid);
+ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx,
+ enum bnxt_ulp_fdb_type flow_type,
+ uint32_t fid);
/*
* Function that frees all resources and can be called on default or regular
* flows
*/
int32_t
-ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
- uint32_t fid,
- enum bnxt_ulp_flow_db_tables tbl_type);
+ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
+ enum bnxt_ulp_fdb_type flow_type,
+ uint32_t fid);
#endif /* _ULP_MAPPER_H_ */