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 /* Direction attributes */ 34 #define BNXT_ULP_FLOW_ATTR_TRANSFER 0x1 35 #define BNXT_ULP_FLOW_ATTR_INGRESS 0x2 36 #define BNXT_ULP_FLOW_ATTR_EGRESS 0x4 37 38 struct ulp_rte_hdr_bitmap { 39 uint64_t bits; 40 }; 41 42 struct ulp_rte_field_bitmap { 43 uint64_t bits; 44 }; 45 46 /* Structure to store the protocol fields */ 47 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16 48 struct ulp_rte_hdr_field { 49 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; 50 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; 51 uint32_t size; 52 }; 53 54 struct ulp_rte_act_bitmap { 55 uint64_t bits; 56 }; 57 58 /* Structure to hold the action property details. */ 59 struct ulp_rte_act_prop { 60 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST]; 61 }; 62 63 /* Structure to be used for passing all the parser functions */ 64 struct ulp_rte_parser_params { 65 struct ulp_rte_hdr_bitmap hdr_bitmap; 66 struct ulp_rte_hdr_bitmap hdr_fp_bit; 67 struct ulp_rte_field_bitmap fld_bitmap; 68 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX]; 69 uint32_t comp_fld[BNXT_ULP_CF_IDX_LAST]; 70 uint32_t field_idx; 71 uint32_t vlan_idx; 72 struct ulp_rte_act_bitmap act_bitmap; 73 struct ulp_rte_act_prop act_prop; 74 uint32_t dir_attr; 75 struct bnxt_ulp_context *ulp_ctx; 76 }; 77 78 /* Flow Parser Header Information Structure */ 79 struct bnxt_ulp_rte_hdr_info { 80 enum bnxt_ulp_hdr_type hdr_type; 81 /* Flow Parser Protocol Header Function Prototype */ 82 int (*proto_hdr_func)(const struct rte_flow_item *item_list, 83 struct ulp_rte_parser_params *params); 84 }; 85 86 /* Flow Parser Header Information Structure Array defined in template source*/ 87 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[]; 88 89 /* Flow Parser Action Information Structure */ 90 struct bnxt_ulp_rte_act_info { 91 enum bnxt_ulp_act_type act_type; 92 /* Flow Parser Protocol Action Function Prototype */ 93 int32_t (*proto_act_func) 94 (const struct rte_flow_action *action_item, 95 struct ulp_rte_parser_params *params); 96 }; 97 98 /* Flow Parser Action Information Structure Array defined in template source*/ 99 extern struct bnxt_ulp_rte_act_info ulp_act_info[]; 100 101 /* Flow Matcher structures */ 102 struct bnxt_ulp_header_match_info { 103 struct ulp_rte_hdr_bitmap hdr_bitmap; 104 uint32_t start_idx; 105 uint32_t num_entries; 106 uint32_t class_tmpl_id; 107 uint32_t act_vnic; 108 }; 109 110 struct ulp_rte_bitmap { 111 uint64_t bits; 112 }; 113 114 struct bnxt_ulp_class_match_info { 115 struct ulp_rte_bitmap hdr_sig; 116 struct ulp_rte_bitmap field_sig; 117 uint32_t class_hid; 118 uint32_t class_tid; 119 uint8_t act_vnic; 120 uint8_t wc_pri; 121 }; 122 123 /* Flow Matcher templates Structure for class entries */ 124 extern uint16_t ulp_class_sig_tbl[]; 125 extern struct bnxt_ulp_class_match_info ulp_class_match_list[]; 126 127 /* Flow Matcher Action structures */ 128 struct bnxt_ulp_action_match_info { 129 struct ulp_rte_act_bitmap act_bitmap; 130 uint32_t act_tmpl_id; 131 }; 132 133 struct bnxt_ulp_act_match_info { 134 struct ulp_rte_bitmap act_sig; 135 uint32_t act_hid; 136 uint32_t act_tid; 137 }; 138 139 /* Flow Matcher templates Structure for action entries */ 140 extern uint16_t ulp_act_sig_tbl[]; 141 extern struct bnxt_ulp_act_match_info ulp_act_match_list[]; 142 143 /* Device specific parameters */ 144 struct bnxt_ulp_device_params { 145 uint8_t description[16]; 146 enum bnxt_ulp_flow_mem_type flow_mem_type; 147 enum bnxt_ulp_byte_order byte_order; 148 uint8_t encap_byte_swap; 149 uint8_t num_phy_ports; 150 uint32_t mark_db_lfid_entries; 151 uint64_t mark_db_gfid_entries; 152 uint64_t flow_db_num_entries; 153 uint32_t flow_count_db_entries; 154 uint32_t num_resources_per_flow; 155 uint32_t ext_cntr_table_type; 156 uint64_t byte_count_mask; 157 uint64_t packet_count_mask; 158 uint32_t byte_count_shift; 159 uint32_t packet_count_shift; 160 }; 161 162 /* Flow Mapper */ 163 struct bnxt_ulp_mapper_tbl_list_info { 164 uint32_t device_name; 165 uint32_t start_tbl_idx; 166 uint32_t num_tbls; 167 enum bnxt_ulp_fdb_type flow_db_table_type; 168 }; 169 170 struct bnxt_ulp_mapper_tbl_info { 171 enum bnxt_ulp_resource_func resource_func; 172 uint32_t resource_type; /* TF_ enum type */ 173 enum bnxt_ulp_resource_sub_type resource_sub_type; 174 enum bnxt_ulp_cond_opcode cond_opcode; 175 uint32_t cond_operand; 176 uint8_t direction; 177 uint32_t priority; 178 enum bnxt_ulp_search_before_alloc srch_b4_alloc; 179 enum bnxt_ulp_critical_resource critical_resource; 180 181 /* Information for accessing the ulp_key_field_list */ 182 uint32_t key_start_idx; 183 uint16_t key_bit_size; 184 uint16_t key_num_fields; 185 /* Size of the blob that holds the key */ 186 uint16_t blob_key_bit_size; 187 188 /* Information for accessing the ulp_class_result_field_list */ 189 uint32_t result_start_idx; 190 uint16_t result_bit_size; 191 uint16_t result_num_fields; 192 uint16_t encap_num_fields; 193 194 /* Information for accessing the ulp_ident_list */ 195 uint32_t ident_start_idx; 196 uint16_t ident_nums; 197 198 enum bnxt_ulp_mark_db_opcode mark_db_opcode; 199 enum bnxt_ulp_index_opcode index_opcode; 200 uint32_t index_operand; 201 }; 202 203 struct bnxt_ulp_mapper_class_key_field_info { 204 uint8_t description[64]; 205 enum bnxt_ulp_mapper_opc mask_opcode; 206 enum bnxt_ulp_mapper_opc spec_opcode; 207 uint16_t field_bit_size; 208 uint8_t mask_operand[16]; 209 uint8_t spec_operand[16]; 210 }; 211 212 struct bnxt_ulp_mapper_result_field_info { 213 uint8_t description[64]; 214 enum bnxt_ulp_mapper_opc result_opcode; 215 uint16_t field_bit_size; 216 uint8_t result_operand[16]; 217 uint8_t result_operand_true[16]; 218 uint8_t result_operand_false[16]; 219 }; 220 221 struct bnxt_ulp_mapper_ident_info { 222 uint8_t description[64]; 223 uint32_t resource_func; 224 225 uint16_t ident_type; 226 uint16_t ident_bit_size; 227 uint16_t ident_bit_pos; 228 enum bnxt_ulp_regfile_index regfile_idx; 229 }; 230 231 struct bnxt_ulp_glb_resource_info { 232 enum bnxt_ulp_resource_func resource_func; 233 uint32_t resource_type; /* TF_ enum type */ 234 enum bnxt_ulp_glb_regfile_index glb_regfile_index; 235 enum tf_dir direction; 236 }; 237 238 struct bnxt_ulp_cache_tbl_params { 239 uint16_t num_entries; 240 }; 241 242 /* 243 * Flow Mapper Static Data Externs: 244 * Access to the below static data should be done through access functions and 245 * directly throughout the code. 246 */ 247 248 /* 249 * The ulp_device_params is indexed by the dev_id. 250 * This table maintains the device specific parameters. 251 */ 252 extern struct bnxt_ulp_device_params ulp_device_params[]; 253 254 /* 255 * The ulp_class_tmpl_list and ulp_act_tmpl_list are indexed by the dev_id 256 * and template id (either class or action) returned by the matcher. 257 * The result provides the start index and number of entries in the connected 258 * ulp_class_tbl_list/ulp_act_tbl_list. 259 */ 260 extern struct bnxt_ulp_mapper_tbl_list_info ulp_class_tmpl_list[]; 261 extern struct bnxt_ulp_mapper_tbl_list_info ulp_act_tmpl_list[]; 262 263 /* 264 * The ulp_class_tbl_list and ulp_act_tbl_list are indexed based on the results 265 * of the template lists. Each entry describes the high level details of the 266 * table entry to include the start index and number of instructions in the 267 * field lists. 268 */ 269 extern struct bnxt_ulp_mapper_tbl_info ulp_class_tbl_list[]; 270 extern struct bnxt_ulp_mapper_tbl_info ulp_act_tbl_list[]; 271 272 /* 273 * The ulp_class_result_field_list provides the instructions for creating result 274 * records such as tcam/em results. 275 */ 276 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[]; 277 278 /* 279 * The ulp_data_field_list provides the instructions for creating an action 280 * record. It uses the same structure as the result list, but is only used for 281 * actions. 282 */ 283 extern 284 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[]; 285 286 /* 287 * The ulp_act_prop_map_table provides the mapping to index and size of action 288 * tcam and em tables. 289 */ 290 extern 291 struct bnxt_ulp_mapper_class_key_field_info ulp_class_key_field_list[]; 292 293 /* 294 * The ulp_ident_list provides the instructions for creating identifiers such 295 * as profile ids. 296 */ 297 extern struct bnxt_ulp_mapper_ident_info ulp_ident_list[]; 298 299 /* 300 * The ulp_act_prop_map_table provides the mapping to index and size of action 301 * properties. 302 */ 303 extern uint32_t ulp_act_prop_map_table[]; 304 305 /* 306 * The ulp_glb_resource_tbl provides the list of global resources that need to 307 * be initialized and where to store them. 308 */ 309 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[]; 310 311 /* 312 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the 313 * mapper must dynamically allocate during initialization. 314 */ 315 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[]; 316 317 /* 318 * The ulp_global template table is used to initialize default entries 319 * that could be reused by other templates. 320 */ 321 extern uint32_t ulp_glb_template_tbl[]; 322 323 #endif /* _ULP_TEMPLATE_STRUCT_H_ */ 324