1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2014-2019 Broadcom 3 * All rights reserved. 4 */ 5 6 #ifndef _ULP_TEMPLATE_STRUCT_H_ 7 #define _ULP_TEMPLATE_STRUCT_H_ 8 9 #include <stdint.h> 10 #include "rte_ether.h" 11 #include "rte_icmp.h" 12 #include "rte_ip.h" 13 #include "rte_tcp.h" 14 #include "rte_udp.h" 15 #include "rte_esp.h" 16 #include "rte_sctp.h" 17 #include "rte_flow.h" 18 #include "tf_core.h" 19 20 /* Number of fields for each protocol */ 21 #define BNXT_ULP_PROTO_HDR_SVIF_NUM 1 22 #define BNXT_ULP_PROTO_HDR_ETH_NUM 3 23 #define BNXT_ULP_PROTO_HDR_S_VLAN_NUM 3 24 #define BNXT_ULP_PROTO_HDR_VLAN_NUM 6 25 #define BNXT_ULP_PROTO_HDR_IPV4_NUM 10 26 #define BNXT_ULP_PROTO_HDR_IPV6_NUM 8 27 #define BNXT_ULP_PROTO_HDR_UDP_NUM 4 28 #define BNXT_ULP_PROTO_HDR_TCP_NUM 9 29 #define BNXT_ULP_PROTO_HDR_VXLAN_NUM 4 30 #define BNXT_ULP_PROTO_HDR_MAX 128 31 #define BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX 0 32 33 struct ulp_rte_hdr_bitmap { 34 uint64_t bits; 35 }; 36 37 struct ulp_rte_field_bitmap { 38 uint64_t bits; 39 }; 40 41 /* Structure to store the protocol fields */ 42 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16 43 struct ulp_rte_hdr_field { 44 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; 45 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; 46 uint32_t size; 47 }; 48 49 struct ulp_rte_act_bitmap { 50 uint64_t bits; 51 }; 52 53 /* Structure to hold the action property details. */ 54 struct ulp_rte_act_prop { 55 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST]; 56 }; 57 58 /* Structure to be used for passing all the parser functions */ 59 struct ulp_rte_parser_params { 60 struct ulp_rte_hdr_bitmap hdr_bitmap; 61 struct ulp_rte_field_bitmap fld_bitmap; 62 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX]; 63 uint32_t comp_fld[BNXT_ULP_CF_IDX_LAST]; 64 uint32_t field_idx; 65 uint32_t vlan_idx; 66 struct ulp_rte_act_bitmap act_bitmap; 67 struct ulp_rte_act_prop act_prop; 68 uint32_t dir; 69 struct bnxt_ulp_context *ulp_ctx; 70 }; 71 72 /* Flow Parser Header Information Structure */ 73 struct bnxt_ulp_rte_hdr_info { 74 enum bnxt_ulp_hdr_type hdr_type; 75 /* Flow Parser Protocol Header Function Prototype */ 76 int (*proto_hdr_func)(const struct rte_flow_item *item_list, 77 struct ulp_rte_parser_params *params); 78 }; 79 80 /* Flow Parser Header Information Structure Array defined in template source*/ 81 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[]; 82 83 /* Flow Parser Action Information Structure */ 84 struct bnxt_ulp_rte_act_info { 85 enum bnxt_ulp_act_type act_type; 86 /* Flow Parser Protocol Action Function Prototype */ 87 int32_t (*proto_act_func) 88 (const struct rte_flow_action *action_item, 89 struct ulp_rte_parser_params *params); 90 }; 91 92 /* Flow Parser Action Information Structure Array defined in template source*/ 93 extern struct bnxt_ulp_rte_act_info ulp_act_info[]; 94 95 /* Flow Matcher structures */ 96 struct bnxt_ulp_header_match_info { 97 struct ulp_rte_hdr_bitmap hdr_bitmap; 98 uint32_t start_idx; 99 uint32_t num_entries; 100 uint32_t class_tmpl_id; 101 uint32_t act_vnic; 102 }; 103 104 struct ulp_rte_bitmap { 105 uint64_t bits; 106 }; 107 108 struct bnxt_ulp_class_match_info { 109 struct ulp_rte_bitmap hdr_sig; 110 struct ulp_rte_bitmap field_sig; 111 uint32_t class_hid; 112 uint32_t class_tid; 113 uint8_t act_vnic; 114 uint8_t wc_pri; 115 }; 116 117 /* Flow Matcher templates Structure for class entries */ 118 extern uint16_t ulp_class_sig_tbl[]; 119 extern struct bnxt_ulp_class_match_info ulp_class_match_list[]; 120 121 /* Flow Matcher Action structures */ 122 struct bnxt_ulp_action_match_info { 123 struct ulp_rte_act_bitmap act_bitmap; 124 uint32_t act_tmpl_id; 125 }; 126 127 struct bnxt_ulp_act_match_info { 128 struct ulp_rte_bitmap act_sig; 129 uint32_t act_hid; 130 uint32_t act_tid; 131 }; 132 133 /* Flow Matcher templates Structure for action entries */ 134 extern uint16_t ulp_act_sig_tbl[]; 135 extern struct bnxt_ulp_act_match_info ulp_act_match_list[]; 136 137 /* Device specific parameters */ 138 struct bnxt_ulp_device_params { 139 uint8_t description[16]; 140 enum bnxt_ulp_flow_mem_type flow_mem_type; 141 enum bnxt_ulp_byte_order byte_order; 142 uint8_t encap_byte_swap; 143 uint8_t num_phy_ports; 144 uint32_t mark_db_lfid_entries; 145 uint64_t mark_db_gfid_entries; 146 uint64_t flow_db_num_entries; 147 uint32_t flow_count_db_entries; 148 uint32_t num_resources_per_flow; 149 uint32_t ext_cntr_table_type; 150 uint64_t byte_count_mask; 151 uint64_t packet_count_mask; 152 uint32_t byte_count_shift; 153 uint32_t packet_count_shift; 154 }; 155 156 /* Flow Mapper */ 157 struct bnxt_ulp_mapper_tbl_list_info { 158 uint32_t device_name; 159 uint32_t start_tbl_idx; 160 uint32_t num_tbls; 161 enum bnxt_ulp_fdb_type flow_db_table_type; 162 }; 163 164 struct bnxt_ulp_mapper_tbl_info { 165 enum bnxt_ulp_resource_func resource_func; 166 uint32_t resource_type; /* TF_ enum type */ 167 enum bnxt_ulp_resource_sub_type resource_sub_type; 168 enum bnxt_ulp_cond_opcode cond_opcode; 169 uint32_t cond_operand; 170 uint8_t direction; 171 uint32_t priority; 172 uint8_t srch_b4_alloc; 173 enum bnxt_ulp_critical_resource critical_resource; 174 175 /* Information for accessing the ulp_key_field_list */ 176 uint32_t key_start_idx; 177 uint16_t key_bit_size; 178 uint16_t key_num_fields; 179 /* Size of the blob that holds the key */ 180 uint16_t blob_key_bit_size; 181 182 /* Information for accessing the ulp_class_result_field_list */ 183 uint32_t result_start_idx; 184 uint16_t result_bit_size; 185 uint16_t result_num_fields; 186 uint16_t encap_num_fields; 187 188 /* Information for accessing the ulp_ident_list */ 189 uint32_t ident_start_idx; 190 uint16_t ident_nums; 191 192 enum bnxt_ulp_mark_db_opcode mark_db_opcode; 193 enum bnxt_ulp_index_opcode index_opcode; 194 uint32_t index_operand; 195 }; 196 197 struct bnxt_ulp_mapper_class_key_field_info { 198 uint8_t description[64]; 199 enum bnxt_ulp_mapper_opc mask_opcode; 200 enum bnxt_ulp_mapper_opc spec_opcode; 201 uint16_t field_bit_size; 202 uint8_t mask_operand[16]; 203 uint8_t spec_operand[16]; 204 }; 205 206 struct bnxt_ulp_mapper_result_field_info { 207 uint8_t description[64]; 208 enum bnxt_ulp_mapper_opc result_opcode; 209 uint16_t field_bit_size; 210 uint8_t result_operand[16]; 211 }; 212 213 struct bnxt_ulp_mapper_ident_info { 214 uint8_t description[64]; 215 uint32_t resource_func; 216 217 uint16_t ident_type; 218 uint16_t ident_bit_size; 219 uint16_t ident_bit_pos; 220 enum bnxt_ulp_regfile_index regfile_idx; 221 }; 222 223 struct bnxt_ulp_glb_resource_info { 224 enum bnxt_ulp_resource_func resource_func; 225 uint32_t resource_type; /* TF_ enum type */ 226 enum bnxt_ulp_glb_regfile_index glb_regfile_index; 227 enum tf_dir direction; 228 }; 229 230 struct bnxt_ulp_cache_tbl_params { 231 uint16_t num_entries; 232 }; 233 234 /* 235 * Flow Mapper Static Data Externs: 236 * Access to the below static data should be done through access functions and 237 * directly throughout the code. 238 */ 239 240 /* 241 * The ulp_device_params is indexed by the dev_id. 242 * This table maintains the device specific parameters. 243 */ 244 extern struct bnxt_ulp_device_params ulp_device_params[]; 245 246 /* 247 * The ulp_class_tmpl_list and ulp_act_tmpl_list are indexed by the dev_id 248 * and template id (either class or action) returned by the matcher. 249 * The result provides the start index and number of entries in the connected 250 * ulp_class_tbl_list/ulp_act_tbl_list. 251 */ 252 extern struct bnxt_ulp_mapper_tbl_list_info ulp_class_tmpl_list[]; 253 extern struct bnxt_ulp_mapper_tbl_list_info ulp_act_tmpl_list[]; 254 255 /* 256 * The ulp_class_tbl_list and ulp_act_tbl_list are indexed based on the results 257 * of the template lists. Each entry describes the high level details of the 258 * table entry to include the start index and number of instructions in the 259 * field lists. 260 */ 261 extern struct bnxt_ulp_mapper_tbl_info ulp_class_tbl_list[]; 262 extern struct bnxt_ulp_mapper_tbl_info ulp_act_tbl_list[]; 263 264 /* 265 * The ulp_class_result_field_list provides the instructions for creating result 266 * records such as tcam/em results. 267 */ 268 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[]; 269 270 /* 271 * The ulp_data_field_list provides the instructions for creating an action 272 * record. It uses the same structure as the result list, but is only used for 273 * actions. 274 */ 275 extern 276 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[]; 277 278 /* 279 * The ulp_act_prop_map_table provides the mapping to index and size of action 280 * tcam and em tables. 281 */ 282 extern 283 struct bnxt_ulp_mapper_class_key_field_info ulp_class_key_field_list[]; 284 285 /* 286 * The ulp_ident_list provides the instructions for creating identifiers such 287 * as profile ids. 288 */ 289 extern struct bnxt_ulp_mapper_ident_info ulp_ident_list[]; 290 291 /* 292 * The ulp_act_prop_map_table provides the mapping to index and size of action 293 * properties. 294 */ 295 extern uint32_t ulp_act_prop_map_table[]; 296 297 /* 298 * The ulp_glb_resource_tbl provides the list of global resources that need to 299 * be initialized and where to store them. 300 */ 301 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[]; 302 303 /* 304 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the 305 * mapper must dynamically allocate during initialization. 306 */ 307 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[]; 308 309 /* 310 * The ulp_global template table is used to initialize default entries 311 * that could be reused by other templates. 312 */ 313 extern uint32_t ulp_glb_template_tbl[]; 314 315 #endif /* _ULP_TEMPLATE_STRUCT_H_ */ 316