1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2014-2021 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 2 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_GRE_NUM 6 31 #define BNXT_ULP_PROTO_HDR_ICMP_NUM 5 32 #define BNXT_ULP_PROTO_HDR_MAX 128 33 #define BNXT_ULP_PROTO_HDR_ENCAP_MAX 64 34 #define BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX 1 35 36 /* Direction attributes */ 37 #define BNXT_ULP_FLOW_ATTR_TRANSFER 0x1 38 #define BNXT_ULP_FLOW_ATTR_INGRESS 0x2 39 #define BNXT_ULP_FLOW_ATTR_EGRESS 0x4 40 41 struct ulp_rte_hdr_bitmap { 42 uint64_t bits; 43 }; 44 45 struct ulp_rte_field_bitmap { 46 uint64_t bits; 47 }; 48 49 /* Structure to store the protocol fields */ 50 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16 51 struct ulp_rte_hdr_field { 52 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; 53 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; 54 uint32_t size; 55 }; 56 57 struct ulp_rte_act_bitmap { 58 uint64_t bits; 59 }; 60 61 /* Structure to hold the action property details. */ 62 struct ulp_rte_act_prop { 63 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST]; 64 }; 65 66 /* Structure to be used for passing all the parser functions */ 67 struct ulp_rte_parser_params { 68 struct ulp_rte_hdr_bitmap hdr_bitmap; 69 struct ulp_rte_hdr_bitmap enc_hdr_bitmap; 70 struct ulp_rte_hdr_bitmap hdr_fp_bit; 71 struct ulp_rte_field_bitmap fld_bitmap; 72 struct ulp_rte_field_bitmap fld_s_bitmap; 73 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX]; 74 struct ulp_rte_hdr_field enc_field[BNXT_ULP_PROTO_HDR_ENCAP_MAX]; 75 uint64_t comp_fld[BNXT_ULP_CF_IDX_LAST]; 76 uint32_t field_idx; 77 struct ulp_rte_act_bitmap act_bitmap; 78 struct ulp_rte_act_prop act_prop; 79 uint32_t dir_attr; 80 uint32_t priority; 81 uint32_t fid; 82 uint32_t parent_flow; 83 uint32_t child_flow; 84 uint16_t func_id; 85 uint16_t port_id; 86 uint32_t class_id; 87 uint32_t act_tmpl; 88 struct bnxt_ulp_context *ulp_ctx; 89 uint32_t hdr_sig_id; 90 uint64_t flow_sig_id; 91 uint32_t flow_pattern_id; 92 uint32_t act_pattern_id; 93 uint8_t app_id; 94 uint8_t tun_idx; 95 96 }; 97 98 /* Flow Parser Header Information Structure */ 99 struct bnxt_ulp_rte_hdr_info { 100 enum bnxt_ulp_hdr_type hdr_type; 101 /* Flow Parser Protocol Header Function Prototype */ 102 int (*proto_hdr_func)(const struct rte_flow_item *item_list, 103 struct ulp_rte_parser_params *params); 104 }; 105 106 /* Flow Parser Header Information Structure Array defined in template source*/ 107 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[]; 108 extern struct bnxt_ulp_rte_hdr_info ulp_vendor_hdr_info[]; 109 110 /* Flow Parser Action Information Structure */ 111 struct bnxt_ulp_rte_act_info { 112 enum bnxt_ulp_act_type act_type; 113 /* Flow Parser Protocol Action Function Prototype */ 114 int32_t (*proto_act_func) 115 (const struct rte_flow_action *action_item, 116 struct ulp_rte_parser_params *params); 117 }; 118 119 /* Flow Parser Action Information Structure Array defined in template source*/ 120 extern struct bnxt_ulp_rte_act_info ulp_act_info[]; 121 extern struct bnxt_ulp_rte_act_info ulp_vendor_act_info[]; 122 123 /* Flow Matcher structures */ 124 struct bnxt_ulp_header_match_info { 125 struct ulp_rte_hdr_bitmap hdr_bitmap; 126 uint32_t start_idx; 127 uint32_t num_entries; 128 uint32_t class_tmpl_id; 129 uint32_t act_vnic; 130 }; 131 132 struct ulp_rte_bitmap { 133 uint64_t bits; 134 }; 135 136 struct bnxt_ulp_class_match_info { 137 struct ulp_rte_bitmap hdr_sig; 138 struct ulp_rte_bitmap field_sig; 139 uint32_t class_hid; 140 uint32_t class_tid; 141 uint8_t act_vnic; 142 uint8_t wc_pri; 143 uint8_t app_sig; 144 uint32_t hdr_sig_id; 145 uint64_t flow_sig_id; 146 uint32_t flow_pattern_id; 147 }; 148 149 /* Flow Matcher templates Structure for class entries */ 150 extern uint16_t ulp_class_sig_tbl[]; 151 extern struct bnxt_ulp_class_match_info ulp_class_match_list[]; 152 153 /* Flow Matcher Action structures */ 154 struct bnxt_ulp_action_match_info { 155 struct ulp_rte_act_bitmap act_bitmap; 156 uint32_t act_tmpl_id; 157 }; 158 159 struct bnxt_ulp_act_match_info { 160 struct ulp_rte_bitmap act_sig; 161 uint32_t act_hid; 162 uint32_t act_tid; 163 uint32_t act_pattern_id; 164 uint8_t app_sig; 165 }; 166 167 /* Flow Matcher templates Structure for action entries */ 168 extern uint16_t ulp_act_sig_tbl[]; 169 extern struct bnxt_ulp_act_match_info ulp_act_match_list[]; 170 171 /* Device Specific Tables for mapper */ 172 struct bnxt_ulp_mapper_cond_info { 173 enum bnxt_ulp_cond_opc cond_opcode; 174 uint32_t cond_operand; 175 }; 176 177 struct bnxt_ulp_mapper_cond_list_info { 178 enum bnxt_ulp_cond_list_opc cond_list_opcode; 179 uint32_t cond_start_idx; 180 uint32_t cond_nums; 181 int32_t cond_true_goto; 182 int32_t cond_false_goto; 183 }; 184 185 struct bnxt_ulp_mapper_func_info { 186 enum bnxt_ulp_func_opc func_opc; 187 enum bnxt_ulp_func_src func_src1; 188 enum bnxt_ulp_func_src func_src2; 189 uint16_t func_opr1; 190 uint16_t func_opr2; 191 uint16_t func_dst_opr; 192 }; 193 194 struct bnxt_ulp_template_device_tbls { 195 struct bnxt_ulp_mapper_tmpl_info *tmpl_list; 196 uint32_t tmpl_list_size; 197 struct bnxt_ulp_mapper_tbl_info *tbl_list; 198 uint32_t tbl_list_size; 199 struct bnxt_ulp_mapper_key_info *key_info_list; 200 uint32_t key_info_list_size; 201 struct bnxt_ulp_mapper_field_info *result_field_list; 202 uint32_t result_field_list_size; 203 struct bnxt_ulp_mapper_ident_info *ident_list; 204 uint32_t ident_list_size; 205 struct bnxt_ulp_mapper_cond_info *cond_list; 206 uint32_t cond_list_size; 207 }; 208 209 struct bnxt_ulp_dyn_size_map { 210 uint32_t slab_size; 211 enum tf_tbl_type tbl_type; 212 }; 213 214 /* Device specific parameters */ 215 struct bnxt_ulp_device_params { 216 uint8_t description[16]; 217 enum bnxt_ulp_byte_order key_byte_order; 218 enum bnxt_ulp_byte_order result_byte_order; 219 enum bnxt_ulp_byte_order encap_byte_order; 220 enum bnxt_ulp_byte_order wc_key_byte_order; 221 enum bnxt_ulp_byte_order em_byte_order; 222 uint8_t encap_byte_swap; 223 uint8_t num_phy_ports; 224 uint32_t mark_db_lfid_entries; 225 uint64_t mark_db_gfid_entries; 226 uint64_t int_flow_db_num_entries; 227 uint64_t ext_flow_db_num_entries; 228 uint32_t flow_count_db_entries; 229 uint32_t fdb_parent_flow_entries; 230 uint32_t num_resources_per_flow; 231 uint32_t ext_cntr_table_type; 232 uint64_t byte_count_mask; 233 uint64_t packet_count_mask; 234 uint32_t byte_count_shift; 235 uint32_t packet_count_shift; 236 uint32_t dynamic_pad_en; 237 uint32_t dynamic_sram_en; 238 uint32_t dyn_encap_list_size; 239 struct bnxt_ulp_dyn_size_map dyn_encap_sizes[4]; 240 uint32_t dyn_modify_list_size; 241 struct bnxt_ulp_dyn_size_map dyn_modify_sizes[4]; 242 uint16_t em_blk_size_bits; 243 uint16_t em_blk_align_bits; 244 uint16_t em_key_align_bytes; 245 uint16_t em_result_size_bits; 246 uint16_t wc_slice_width; 247 uint16_t wc_max_slices; 248 uint32_t wc_mode_list[4]; 249 uint32_t wc_mod_list_max_size; 250 uint32_t wc_ctl_size_bits; 251 const struct bnxt_ulp_template_device_tbls *dev_tbls; 252 }; 253 254 /* Flow Mapper */ 255 struct bnxt_ulp_mapper_tmpl_info { 256 uint32_t device_name; 257 uint32_t start_tbl_idx; 258 uint32_t num_tbls; 259 struct bnxt_ulp_mapper_cond_list_info reject_info; 260 }; 261 262 struct bnxt_ulp_mapper_tbl_info { 263 enum bnxt_ulp_resource_func resource_func; 264 uint32_t resource_type; /* TF_ enum type */ 265 enum bnxt_ulp_resource_sub_type resource_sub_type; 266 struct bnxt_ulp_mapper_cond_list_info execute_info; 267 struct bnxt_ulp_mapper_func_info func_info; 268 enum bnxt_ulp_cond_opc cond_opcode; 269 uint32_t cond_operand; 270 uint8_t direction; 271 enum bnxt_ulp_pri_opc pri_opcode; 272 uint32_t pri_operand; 273 274 /* conflict resolution opcode */ 275 enum bnxt_ulp_accept_opc accept_opcode; 276 277 enum bnxt_ulp_critical_resource critical_resource; 278 279 /* Information for accessing the ulp_key_field_list */ 280 uint32_t key_start_idx; 281 uint16_t key_bit_size; 282 uint16_t key_num_fields; 283 /* Size of the blob that holds the key */ 284 uint16_t blob_key_bit_size; 285 uint16_t record_size; 286 287 /* Information for accessing the ulp_class_result_field_list */ 288 uint32_t result_start_idx; 289 uint16_t result_bit_size; 290 uint16_t result_num_fields; 291 uint16_t encap_num_fields; 292 293 /* Information for accessing the ulp_ident_list */ 294 uint32_t ident_start_idx; 295 uint16_t ident_nums; 296 297 enum bnxt_ulp_mark_db_opc mark_db_opcode; 298 299 /* Table opcode for table operations */ 300 uint32_t tbl_opcode; 301 uint32_t tbl_operand; 302 enum bnxt_ulp_generic_tbl_lkup_type gen_tbl_lkup_type; 303 304 /* FDB table opcode */ 305 enum bnxt_ulp_fdb_opc fdb_opcode; 306 uint32_t fdb_operand; 307 308 /* Shared session */ 309 enum bnxt_ulp_shared_session shared_session; 310 }; 311 312 struct bnxt_ulp_mapper_field_info { 313 uint8_t description[64]; 314 uint16_t field_bit_size; 315 enum bnxt_ulp_field_opc field_opc; 316 enum bnxt_ulp_field_src field_src1; 317 uint8_t field_opr1[16]; 318 enum bnxt_ulp_field_src field_src2; 319 uint8_t field_opr2[16]; 320 enum bnxt_ulp_field_src field_src3; 321 uint8_t field_opr3[16]; 322 }; 323 324 struct bnxt_ulp_mapper_key_info { 325 struct bnxt_ulp_mapper_field_info field_info_spec; 326 struct bnxt_ulp_mapper_field_info field_info_mask; 327 }; 328 329 struct bnxt_ulp_mapper_ident_info { 330 uint8_t description[64]; 331 uint32_t resource_func; 332 333 uint16_t ident_type; 334 uint16_t ident_bit_size; 335 uint16_t ident_bit_pos; 336 enum bnxt_ulp_rf_idx regfile_idx; 337 }; 338 339 struct bnxt_ulp_glb_resource_info { 340 uint8_t app_id; 341 enum bnxt_ulp_device_id device_id; 342 enum tf_dir direction; 343 enum bnxt_ulp_resource_func resource_func; 344 uint32_t resource_type; /* TF_ enum type */ 345 enum bnxt_ulp_glb_rf_idx glb_regfile_index; 346 }; 347 348 struct bnxt_ulp_resource_resv_info { 349 uint8_t app_id; 350 enum bnxt_ulp_device_id device_id; 351 enum tf_dir direction; 352 enum bnxt_ulp_resource_func resource_func; 353 uint32_t resource_type; /* TF_ enum type */ 354 uint32_t count; 355 }; 356 357 struct bnxt_ulp_app_capabilities_info { 358 uint8_t app_id; 359 enum bnxt_ulp_device_id device_id; 360 uint32_t flags; 361 }; 362 363 struct bnxt_ulp_cache_tbl_params { 364 uint16_t num_entries; 365 }; 366 367 struct bnxt_ulp_generic_tbl_params { 368 const char *name; 369 uint16_t result_num_entries; 370 uint16_t result_num_bytes; 371 enum bnxt_ulp_byte_order result_byte_order; 372 uint32_t hash_tbl_entries; 373 uint16_t num_buckets; 374 uint16_t key_num_bytes; 375 }; 376 377 struct bnxt_ulp_shared_act_info { 378 uint64_t act_bitmask; 379 }; 380 381 /* 382 * Flow Mapper Static Data Externs: 383 * Access to the below static data should be done through access functions and 384 * directly throughout the code. 385 */ 386 387 /* 388 * The ulp_device_params is indexed by the dev_id. 389 * This table maintains the device specific parameters. 390 */ 391 extern struct bnxt_ulp_device_params ulp_device_params[]; 392 393 /* 394 * The ulp_act_prop_map_table provides the mapping to index and size of action 395 * properties. 396 */ 397 extern uint32_t ulp_act_prop_map_table[]; 398 399 /* 400 * The ulp_glb_resource_tbl provides the list of global resources that need to 401 * be initialized and where to store them. 402 */ 403 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[]; 404 405 /* 406 * The ulp_app_glb_resource_tbl provides the list of shared resources required 407 * in the event that shared session is enabled. 408 */ 409 extern struct bnxt_ulp_glb_resource_info ulp_app_glb_resource_tbl[]; 410 411 /* 412 * The ulp_resource_resv_list provides the list of tf resources required when 413 * calling tf_open. 414 */ 415 extern struct bnxt_ulp_resource_resv_info ulp_resource_resv_list[]; 416 417 /* 418 * The ulp_app_resource_resv_list provides the list of tf resources required 419 * when calling tf_open. 420 */ 421 extern struct bnxt_ulp_resource_resv_info ulp_app_resource_resv_list[]; 422 423 /* 424 * The_app_cap_info_list provides the list of ULP capabilities per app/device. 425 */ 426 extern struct bnxt_ulp_app_capabilities_info ulp_app_cap_info_list[]; 427 428 /* 429 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the 430 * mapper must dynamically allocate during initialization. 431 */ 432 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[]; 433 434 /* 435 * The ulp_generic_tbl_parms table provides the sizes of the generic tables the 436 * mapper must dynamically allocate during initialization. 437 */ 438 extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[]; 439 /* 440 * The ulp_global template table is used to initialize default entries 441 * that could be reused by other templates. 442 */ 443 extern uint32_t ulp_glb_template_tbl[]; 444 445 #endif /* _ULP_TEMPLATE_STRUCT_H_ */ 446