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 bool shared; 26 }; 27 28 struct bnxt_ulp_mapper_data { 29 struct bnxt_ulp_mapper_glb_resource_entry 30 glb_res_tbl[TF_DIR_MAX][BNXT_ULP_GLB_RF_IDX_LAST]; 31 struct ulp_mapper_gen_tbl_list gen_tbl_list[BNXT_ULP_GEN_TBL_MAX_SZ]; 32 }; 33 34 /* Internal Structure for passing the arguments around */ 35 struct bnxt_ulp_mapper_parms { 36 enum bnxt_ulp_template_type tmpl_type; 37 uint32_t dev_id; 38 uint32_t act_tid; 39 struct bnxt_ulp_mapper_tbl_info *atbls; /* action table */ 40 uint32_t num_atbls; 41 uint32_t class_tid; 42 struct bnxt_ulp_mapper_tbl_info *ctbls; /* class table */ 43 uint32_t num_ctbls; 44 struct ulp_rte_act_prop *act_prop; 45 struct ulp_rte_act_bitmap *act_bitmap; 46 struct ulp_rte_hdr_bitmap *hdr_bitmap; 47 struct ulp_rte_hdr_field *hdr_field; 48 struct ulp_rte_field_bitmap *fld_bitmap; 49 uint64_t *comp_fld; 50 struct ulp_regfile *regfile; 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 uint64_t shared_hndl; 61 uint32_t flow_pattern_id; 62 uint32_t act_pattern_id; 63 uint8_t app_id; 64 uint16_t port_id; 65 }; 66 67 struct bnxt_ulp_mapper_create_parms { 68 uint32_t app_priority; 69 struct ulp_rte_hdr_bitmap *hdr_bitmap; 70 struct ulp_rte_hdr_field *hdr_field; 71 uint64_t *comp_fld; 72 struct ulp_rte_act_bitmap *act; 73 struct ulp_rte_act_prop *act_prop; 74 struct ulp_rte_field_bitmap *fld_bitmap; 75 uint32_t class_tid; 76 uint32_t act_tid; 77 uint16_t func_id; 78 uint32_t dir_attr; 79 enum bnxt_ulp_fdb_type flow_type; 80 81 uint32_t flow_id; 82 /* if set then create it as a child flow with parent as parent_fid */ 83 uint32_t parent_fid; 84 /* if set then create a parent flow */ 85 uint32_t parent_flow; 86 uint8_t tun_idx; 87 uint64_t shared_hndl; 88 89 /* support pattern based rejection */ 90 uint32_t flow_pattern_id; 91 uint32_t act_pattern_id; 92 uint8_t app_id; 93 uint16_t port_id; 94 }; 95 96 /* Function to initialize any dynamic mapper data. */ 97 int32_t 98 ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx); 99 100 /* Function to release all dynamic mapper data. */ 101 void 102 ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx); 103 104 /* 105 * Function to handle the mapping of the Flow to be compatible 106 * with the underlying hardware. 107 */ 108 int32_t 109 ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx, 110 struct bnxt_ulp_mapper_create_parms *parms); 111 112 /* Function that frees all resources associated with the flow. */ 113 int32_t 114 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, 115 enum bnxt_ulp_fdb_type flow_type, 116 uint32_t fid); 117 118 /* 119 * Function that frees all resources and can be called on default or regular 120 * flows 121 */ 122 int32_t 123 ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx, 124 enum bnxt_ulp_fdb_type flow_type, 125 uint32_t fid); 126 127 int32_t 128 ulp_mapper_get_shared_fid(struct bnxt_ulp_context *ulp, 129 uint32_t id, 130 uint16_t key, 131 uint32_t *fid); 132 133 #endif /* _ULP_MAPPER_H_ */ 134