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_bitmap *enc_hdr_bitmap; 48 struct ulp_rte_hdr_field *hdr_field; 49 struct ulp_rte_hdr_field *enc_field; 50 struct ulp_rte_field_bitmap *fld_bitmap; 51 uint64_t *comp_fld; 52 struct ulp_regfile *regfile; 53 struct bnxt_ulp_context *ulp_ctx; 54 uint32_t fid; 55 enum bnxt_ulp_fdb_type flow_type; 56 struct bnxt_ulp_mapper_data *mapper_data; 57 struct bnxt_ulp_device_params *device_params; 58 uint32_t child_flow; 59 uint32_t parent_flow; 60 uint8_t tun_idx; 61 uint32_t app_priority; 62 uint64_t shared_hndl; 63 uint32_t flow_pattern_id; 64 uint32_t act_pattern_id; 65 uint8_t app_id; 66 uint16_t port_id; 67 }; 68 69 struct bnxt_ulp_mapper_create_parms { 70 uint32_t app_priority; 71 struct ulp_rte_hdr_bitmap *hdr_bitmap; 72 struct ulp_rte_hdr_bitmap *enc_hdr_bitmap; 73 struct ulp_rte_hdr_field *hdr_field; 74 struct ulp_rte_hdr_field *enc_field; 75 uint64_t *comp_fld; 76 struct ulp_rte_act_bitmap *act; 77 struct ulp_rte_act_prop *act_prop; 78 struct ulp_rte_field_bitmap *fld_bitmap; 79 uint32_t class_tid; 80 uint32_t act_tid; 81 uint16_t func_id; 82 uint32_t dir_attr; 83 enum bnxt_ulp_fdb_type flow_type; 84 85 uint32_t flow_id; 86 /* if set then create it as a child flow */ 87 uint32_t child_flow; 88 /* if set then create a parent flow */ 89 uint32_t parent_flow; 90 uint8_t tun_idx; 91 uint64_t shared_hndl; 92 93 /* support pattern based rejection */ 94 uint32_t flow_pattern_id; 95 uint32_t act_pattern_id; 96 uint8_t app_id; 97 uint16_t port_id; 98 }; 99 100 /* Function to initialize any dynamic mapper data. */ 101 int32_t 102 ulp_mapper_init(struct bnxt_ulp_context *ulp_ctx); 103 104 /* Function to release all dynamic mapper data. */ 105 void 106 ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx); 107 108 /* 109 * Function to handle the mapping of the Flow to be compatible 110 * with the underlying hardware. 111 */ 112 int32_t 113 ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx, 114 struct bnxt_ulp_mapper_create_parms *parms); 115 116 /* Function that frees all resources associated with the flow. */ 117 int32_t 118 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, 119 enum bnxt_ulp_fdb_type flow_type, 120 uint32_t fid); 121 122 /* 123 * Function that frees all resources and can be called on default or regular 124 * flows 125 */ 126 int32_t 127 ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx, 128 enum bnxt_ulp_fdb_type flow_type, 129 uint32_t fid); 130 131 int32_t 132 ulp_mapper_get_shared_fid(struct bnxt_ulp_context *ulp, 133 uint32_t id, 134 uint16_t key, 135 uint32_t *fid); 136 137 #endif /* _ULP_MAPPER_H_ */ 138