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 Tables for mapper */ 144 struct ulp_template_device_tbls { 145 struct bnxt_ulp_mapper_tbl_list_info *tmpl_list; 146 struct bnxt_ulp_mapper_tbl_info *tbl_list; 147 struct bnxt_ulp_mapper_key_field_info *key_field_list; 148 struct bnxt_ulp_mapper_result_field_info *result_field_list; 149 struct bnxt_ulp_mapper_ident_info *ident_list; 150 }; 151 152 /* Device specific parameters */ 153 struct bnxt_ulp_device_params { 154 uint8_t description[16]; 155 enum bnxt_ulp_byte_order byte_order; 156 uint8_t encap_byte_swap; 157 uint8_t num_phy_ports; 158 uint32_t mark_db_lfid_entries; 159 uint64_t mark_db_gfid_entries; 160 uint64_t int_flow_db_num_entries; 161 uint64_t ext_flow_db_num_entries; 162 uint32_t flow_count_db_entries; 163 uint32_t fdb_parent_flow_entries; 164 uint32_t num_resources_per_flow; 165 uint32_t ext_cntr_table_type; 166 uint64_t byte_count_mask; 167 uint64_t packet_count_mask; 168 uint32_t byte_count_shift; 169 uint32_t packet_count_shift; 170 const struct ulp_template_device_tbls *dev_tbls; 171 }; 172 173 /* Flow Mapper */ 174 struct bnxt_ulp_mapper_tbl_list_info { 175 uint32_t device_name; 176 uint32_t start_tbl_idx; 177 uint32_t num_tbls; 178 }; 179 180 struct bnxt_ulp_mapper_tbl_info { 181 enum bnxt_ulp_resource_func resource_func; 182 uint32_t resource_type; /* TF_ enum type */ 183 enum bnxt_ulp_resource_sub_type resource_sub_type; 184 enum bnxt_ulp_cond_opcode cond_opcode; 185 uint32_t cond_operand; 186 enum bnxt_ulp_mem_type_opcode mem_type_opcode; 187 uint8_t direction; 188 uint32_t priority; 189 enum bnxt_ulp_search_before_alloc srch_b4_alloc; 190 enum bnxt_ulp_critical_resource critical_resource; 191 192 /* Information for accessing the ulp_key_field_list */ 193 uint32_t key_start_idx; 194 uint16_t key_bit_size; 195 uint16_t key_num_fields; 196 /* Size of the blob that holds the key */ 197 uint16_t blob_key_bit_size; 198 199 /* Information for accessing the ulp_class_result_field_list */ 200 uint32_t result_start_idx; 201 uint16_t result_bit_size; 202 uint16_t result_num_fields; 203 uint16_t encap_num_fields; 204 205 /* Information for accessing the ulp_ident_list */ 206 uint32_t ident_start_idx; 207 uint16_t ident_nums; 208 209 enum bnxt_ulp_mark_db_opcode mark_db_opcode; 210 enum bnxt_ulp_index_opcode index_opcode; 211 uint32_t index_operand; 212 }; 213 214 struct bnxt_ulp_mapper_key_field_info { 215 uint8_t description[64]; 216 enum bnxt_ulp_mapper_opc mask_opcode; 217 enum bnxt_ulp_mapper_opc spec_opcode; 218 uint16_t field_bit_size; 219 uint8_t mask_operand[16]; 220 uint8_t spec_operand[16]; 221 }; 222 223 struct bnxt_ulp_mapper_result_field_info { 224 uint8_t description[64]; 225 enum bnxt_ulp_mapper_opc result_opcode; 226 uint16_t field_bit_size; 227 uint8_t result_operand[16]; 228 uint8_t result_operand_true[16]; 229 uint8_t result_operand_false[16]; 230 }; 231 232 struct bnxt_ulp_mapper_ident_info { 233 uint8_t description[64]; 234 uint32_t resource_func; 235 236 uint16_t ident_type; 237 uint16_t ident_bit_size; 238 uint16_t ident_bit_pos; 239 enum bnxt_ulp_regfile_index regfile_idx; 240 }; 241 242 struct bnxt_ulp_glb_resource_info { 243 enum bnxt_ulp_resource_func resource_func; 244 uint32_t resource_type; /* TF_ enum type */ 245 enum bnxt_ulp_glb_regfile_index glb_regfile_index; 246 enum tf_dir direction; 247 }; 248 249 struct bnxt_ulp_cache_tbl_params { 250 uint16_t num_entries; 251 }; 252 253 /* 254 * Flow Mapper Static Data Externs: 255 * Access to the below static data should be done through access functions and 256 * directly throughout the code. 257 */ 258 259 /* 260 * The ulp_device_params is indexed by the dev_id. 261 * This table maintains the device specific parameters. 262 */ 263 extern struct bnxt_ulp_device_params ulp_device_params[]; 264 265 /* 266 * The ulp_act_prop_map_table provides the mapping to index and size of action 267 * properties. 268 */ 269 extern uint32_t ulp_act_prop_map_table[]; 270 271 /* 272 * The ulp_glb_resource_tbl provides the list of global resources that need to 273 * be initialized and where to store them. 274 */ 275 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[]; 276 277 /* 278 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the 279 * mapper must dynamically allocate during initialization. 280 */ 281 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[]; 282 283 /* 284 * The ulp_global template table is used to initialize default entries 285 * that could be reused by other templates. 286 */ 287 extern uint32_t ulp_glb_template_tbl[]; 288 289 #endif /* _ULP_TEMPLATE_STRUCT_H_ */ 290