X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_ulp%2Fulp_mapper.h;h=4ce19cc88d5e503f94d440afbc177df7bd9c8c20;hb=255b8f86eb6e;hp=2fa6ffce2080e41388f6c4b7b2969f9fac3f68dd;hpb=74bcfc062489186c72ccddcfd7cca6c8e7a32286;p=dpdk.git diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.h b/drivers/net/bnxt/tf_ulp/ulp_mapper.h index 2fa6ffce20..4ce19cc88d 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.h +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.h @@ -1,74 +1,136 @@ /* 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 #include #include #include -#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, - struct bnxt_ulp_mapper_create_parms *parms, - uint32_t *flowid); + 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_ */