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 uint32_t priority; 76 uint32_t fid; 77 uint32_t parent_flow; 78 uint32_t parent_fid; 79 uint16_t func_id; 80 uint16_t port_id; 81 uint32_t class_id; 82 uint32_t act_tmpl; 83 struct bnxt_ulp_context *ulp_ctx; 84 }; 85 86 /* Flow Parser Header Information Structure */ 87 struct bnxt_ulp_rte_hdr_info { 88 enum bnxt_ulp_hdr_type hdr_type; 89 /* Flow Parser Protocol Header Function Prototype */ 90 int (*proto_hdr_func)(const struct rte_flow_item *item_list, 91 struct ulp_rte_parser_params *params); 92 }; 93 94 /* Flow Parser Header Information Structure Array defined in template source*/ 95 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[]; 96 97 /* Flow Parser Action Information Structure */ 98 struct bnxt_ulp_rte_act_info { 99 enum bnxt_ulp_act_type act_type; 100 /* Flow Parser Protocol Action Function Prototype */ 101 int32_t (*proto_act_func) 102 (const struct rte_flow_action *action_item, 103 struct ulp_rte_parser_params *params); 104 }; 105 106 /* Flow Parser Action Information Structure Array defined in template source*/ 107 extern struct bnxt_ulp_rte_act_info ulp_act_info[]; 108 109 /* Flow Matcher structures */ 110 struct bnxt_ulp_header_match_info { 111 struct ulp_rte_hdr_bitmap hdr_bitmap; 112 uint32_t start_idx; 113 uint32_t num_entries; 114 uint32_t class_tmpl_id; 115 uint32_t act_vnic; 116 }; 117 118 struct ulp_rte_bitmap { 119 uint64_t bits; 120 }; 121 122 struct bnxt_ulp_class_match_info { 123 struct ulp_rte_bitmap hdr_sig; 124 struct ulp_rte_bitmap field_sig; 125 uint32_t class_hid; 126 uint32_t class_tid; 127 uint8_t act_vnic; 128 uint8_t wc_pri; 129 }; 130 131 /* Flow Matcher templates Structure for class entries */ 132 extern uint16_t ulp_class_sig_tbl[]; 133 extern struct bnxt_ulp_class_match_info ulp_class_match_list[]; 134 135 /* Flow Matcher Action structures */ 136 struct bnxt_ulp_action_match_info { 137 struct ulp_rte_act_bitmap act_bitmap; 138 uint32_t act_tmpl_id; 139 }; 140 141 struct bnxt_ulp_act_match_info { 142 struct ulp_rte_bitmap act_sig; 143 uint32_t act_hid; 144 uint32_t act_tid; 145 }; 146 147 /* Flow Matcher templates Structure for action entries */ 148 extern uint16_t ulp_act_sig_tbl[]; 149 extern struct bnxt_ulp_act_match_info ulp_act_match_list[]; 150 151 /* Device Specific Tables for mapper */ 152 struct ulp_template_device_tbls { 153 struct bnxt_ulp_mapper_tbl_list_info *tmpl_list; 154 struct bnxt_ulp_mapper_tbl_info *tbl_list; 155 struct bnxt_ulp_mapper_key_field_info *key_field_list; 156 struct bnxt_ulp_mapper_result_field_info *result_field_list; 157 struct bnxt_ulp_mapper_ident_info *ident_list; 158 }; 159 160 /* Device specific parameters */ 161 struct bnxt_ulp_device_params { 162 uint8_t description[16]; 163 enum bnxt_ulp_byte_order byte_order; 164 uint8_t encap_byte_swap; 165 uint8_t num_phy_ports; 166 uint32_t mark_db_lfid_entries; 167 uint64_t mark_db_gfid_entries; 168 uint64_t int_flow_db_num_entries; 169 uint64_t ext_flow_db_num_entries; 170 uint32_t flow_count_db_entries; 171 uint32_t fdb_parent_flow_entries; 172 uint32_t num_resources_per_flow; 173 uint32_t ext_cntr_table_type; 174 uint64_t byte_count_mask; 175 uint64_t packet_count_mask; 176 uint32_t byte_count_shift; 177 uint32_t packet_count_shift; 178 const struct ulp_template_device_tbls *dev_tbls; 179 }; 180 181 /* Flow Mapper */ 182 struct bnxt_ulp_mapper_tbl_list_info { 183 uint32_t device_name; 184 uint32_t start_tbl_idx; 185 uint32_t num_tbls; 186 }; 187 188 struct bnxt_ulp_mapper_tbl_info { 189 enum bnxt_ulp_resource_func resource_func; 190 uint32_t resource_type; /* TF_ enum type */ 191 enum bnxt_ulp_resource_sub_type resource_sub_type; 192 enum bnxt_ulp_cond_opcode cond_opcode; 193 uint32_t cond_operand; 194 enum bnxt_ulp_mem_type_opcode mem_type_opcode; 195 uint8_t direction; 196 uint32_t priority; 197 enum bnxt_ulp_search_before_alloc srch_b4_alloc; 198 enum bnxt_ulp_critical_resource critical_resource; 199 200 /* Information for accessing the ulp_key_field_list */ 201 uint32_t key_start_idx; 202 uint16_t key_bit_size; 203 uint16_t key_num_fields; 204 /* Size of the blob that holds the key */ 205 uint16_t blob_key_bit_size; 206 207 /* Information for accessing the ulp_class_result_field_list */ 208 uint32_t result_start_idx; 209 uint16_t result_bit_size; 210 uint16_t result_num_fields; 211 uint16_t encap_num_fields; 212 213 /* Information for accessing the ulp_ident_list */ 214 uint32_t ident_start_idx; 215 uint16_t ident_nums; 216 217 enum bnxt_ulp_mark_db_opcode mark_db_opcode; 218 enum bnxt_ulp_index_opcode index_opcode; 219 uint32_t index_operand; 220 }; 221 222 struct bnxt_ulp_mapper_key_field_info { 223 uint8_t description[64]; 224 enum bnxt_ulp_mapper_opc mask_opcode; 225 enum bnxt_ulp_mapper_opc spec_opcode; 226 uint16_t field_bit_size; 227 uint8_t mask_operand[16]; 228 uint8_t spec_operand[16]; 229 }; 230 231 struct bnxt_ulp_mapper_result_field_info { 232 uint8_t description[64]; 233 enum bnxt_ulp_mapper_opc result_opcode; 234 uint16_t field_bit_size; 235 uint8_t result_operand[16]; 236 uint8_t result_operand_true[16]; 237 uint8_t result_operand_false[16]; 238 }; 239 240 struct bnxt_ulp_mapper_ident_info { 241 uint8_t description[64]; 242 uint32_t resource_func; 243 244 uint16_t ident_type; 245 uint16_t ident_bit_size; 246 uint16_t ident_bit_pos; 247 enum bnxt_ulp_regfile_index regfile_idx; 248 }; 249 250 struct bnxt_ulp_glb_resource_info { 251 enum bnxt_ulp_resource_func resource_func; 252 uint32_t resource_type; /* TF_ enum type */ 253 enum bnxt_ulp_glb_regfile_index glb_regfile_index; 254 enum tf_dir direction; 255 }; 256 257 struct bnxt_ulp_cache_tbl_params { 258 uint16_t num_entries; 259 }; 260 261 /* 262 * Flow Mapper Static Data Externs: 263 * Access to the below static data should be done through access functions and 264 * directly throughout the code. 265 */ 266 267 /* 268 * The ulp_device_params is indexed by the dev_id. 269 * This table maintains the device specific parameters. 270 */ 271 extern struct bnxt_ulp_device_params ulp_device_params[]; 272 273 /* 274 * The ulp_act_prop_map_table provides the mapping to index and size of action 275 * properties. 276 */ 277 extern uint32_t ulp_act_prop_map_table[]; 278 279 /* 280 * The ulp_glb_resource_tbl provides the list of global resources that need to 281 * be initialized and where to store them. 282 */ 283 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[]; 284 285 /* 286 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the 287 * mapper must dynamically allocate during initialization. 288 */ 289 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[]; 290 291 /* 292 * The ulp_global template table is used to initialize default entries 293 * that could be reused by other templates. 294 */ 295 extern uint32_t ulp_glb_template_tbl[]; 296 297 #endif /* _ULP_TEMPLATE_STRUCT_H_ */ 298