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