1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2014-2021 Broadcom 3 * All rights reserved. 4 */ 5 6 #ifndef _ULP_MAPPER_H_ 7 #define _ULP_MAPPER_H_ 8 9 #include <rte_log.h> 10 #include <rte_flow.h> 11 #include <rte_flow_driver.h> 12 #include "tf_core.h" 13 #include "ulp_template_db_enum.h" 14 #include "ulp_template_struct.h" 15 #include "bnxt_ulp.h" 16 #include "ulp_utils.h" 17 #include "ulp_gen_tbl.h" 18 19 #define ULP_IDENTS_INVALID ((uint16_t)0xffff) 20 21 struct bnxt_ulp_mapper_glb_resource_entry { 22 enum bnxt_ulp_resource_func resource_func; 23 uint32_t resource_type; /* TF_ enum type */ 24 uint64_t resource_hndl; 25 }; 26 27 struct bnxt_ulp_mapper_data { 28 struct bnxt_ulp_mapper_glb_resource_entry 29 glb_res_tbl[TF_DIR_MAX][BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ]; 30 struct ulp_mapper_gen_tbl_list gen_tbl_list[BNXT_ULP_GEN_TBL_MAX_SZ]; 31 }; 32 33 /* Internal Structure for passing the arguments around */ 34 struct bnxt_ulp_mapper_parms { 35 enum bnxt_ulp_template_type tmpl_type; 36 uint32_t dev_id; 37 uint32_t act_tid; 38 struct bnxt_ulp_mapper_tbl_info *atbls; /* action table */ 39 uint32_t num_atbls; 40 uint32_t class_tid; 41 struct bnxt_ulp_mapper_tbl_info *ctbls; /* class table */ 42 uint32_t num_ctbls; 43 struct ulp_rte_act_prop *act_prop; 44 struct ulp_rte_act_bitmap *act_bitmap; 45 struct ulp_rte_hdr_bitmap *hdr_bitmap; 46 struct ulp_rte_hdr_field *hdr_field; 47 struct ulp_rte_field_bitmap *fld_bitmap; 48 uint32_t *comp_fld; 49 struct ulp_regfile *regfile; 50 struct tf *tfp; 51 struct bnxt_ulp_context *ulp_ctx; 52 uint32_t fid; 53 enum bnxt_ulp_fdb_type flow_type; 54 struct bnxt_ulp_mapper_data *mapper_data; 55 struct bnxt_ulp_device_params *device_params; 56 uint32_t parent_fid; 57 uint32_t parent_flow; 58 uint8_t tun_idx; 59 uint32_t app_priority; 60 }; 61 62 struct bnxt_ulp_mapper_create_parms { 63 uint32_t app_priority; 64 struct ulp_rte_hdr_bitmap *hdr_bitmap; 65 struct ulp_rte_hdr_field *hdr_field; 66 uint32_t *comp_fld; 67 struct ulp_rte_act_bitmap *act; 68 struct ulp_rte_act_prop *act_prop; 69 struct ulp_rte_field_bitmap *fld_bitmap; 70 uint32_t class_tid; 71 uint32_t act_tid; 72 uint16_t func_id; 73 uint32_t dir_attr; 74 enum bnxt_ulp_fdb_type flow_type; 75 76 uint32_t flow_id; 77 /* if set then create it as a child flow with parent as parent_fid */ 78 uint32_t parent_fid; 79 /* if set then create a parent flow */ 80 uint32_t parent_flow; 81 uint8_t tun_idx; 82 }; 83 84 /* Function to initialize any dynamic mapper data. */ 85 int32_t 86 ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx); 87 88 /* Function to release all dynamic mapper data. */ 89 void 90 ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx); 91 92 /* 93 * Function to handle the mapping of the Flow to be compatible 94 * with the underlying hardware. 95 */ 96 int32_t 97 ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx, 98 struct bnxt_ulp_mapper_create_parms *parms); 99 100 /* Function that frees all resources associated with the flow. */ 101 int32_t 102 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, 103 enum bnxt_ulp_fdb_type flow_type, 104 uint32_t fid); 105 106 /* 107 * Function that frees all resources and can be called on default or regular 108 * flows 109 */ 110 int32_t 111 ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx, 112 enum bnxt_ulp_fdb_type flow_type, 113 uint32_t fid); 114 115 #endif /* _ULP_MAPPER_H_ */ 116