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