1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2021 Broadcom
6 #ifndef _ULP_TEMPLATE_STRUCT_H_
7 #define _ULP_TEMPLATE_STRUCT_H_
10 #include "rte_ether.h"
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
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
38 struct ulp_rte_hdr_bitmap {
42 struct ulp_rte_field_bitmap {
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];
54 struct ulp_rte_act_bitmap {
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];
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];
72 struct ulp_rte_act_bitmap act_bitmap;
73 struct ulp_rte_act_prop act_prop;
83 struct bnxt_ulp_context *ulp_ctx;
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);
94 /* Flow Parser Header Information Structure Array defined in template source*/
95 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
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);
106 /* Flow Parser Action Information Structure Array defined in template source*/
107 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
109 /* Flow Matcher structures */
110 struct bnxt_ulp_header_match_info {
111 struct ulp_rte_hdr_bitmap hdr_bitmap;
113 uint32_t num_entries;
114 uint32_t class_tmpl_id;
118 struct ulp_rte_bitmap {
122 struct bnxt_ulp_class_match_info {
123 struct ulp_rte_bitmap hdr_sig;
124 struct ulp_rte_bitmap field_sig;
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[];
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;
141 struct bnxt_ulp_act_match_info {
142 struct ulp_rte_bitmap act_sig;
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[];
151 /* Device Specific Tables for mapper */
152 struct bnxt_ulp_mapper_cond_info {
153 enum bnxt_ulp_cond_opc cond_opcode;
154 uint32_t cond_operand;
157 struct bnxt_ulp_mapper_cond_list_info {
158 enum bnxt_ulp_cond_list_opc cond_list_opcode;
159 uint32_t cond_start_idx;
163 struct ulp_template_device_tbls {
164 struct bnxt_ulp_mapper_tbl_list_info *tmpl_list;
165 struct bnxt_ulp_mapper_tbl_info *tbl_list;
166 struct bnxt_ulp_mapper_key_field_info *key_field_list;
167 struct bnxt_ulp_mapper_result_field_info *result_field_list;
168 struct bnxt_ulp_mapper_ident_info *ident_list;
169 struct bnxt_ulp_mapper_cond_info *cond_list;
172 /* Device specific parameters */
173 struct bnxt_ulp_device_params {
174 uint8_t description[16];
175 enum bnxt_ulp_byte_order byte_order;
176 uint8_t encap_byte_swap;
177 uint8_t num_phy_ports;
178 uint32_t mark_db_lfid_entries;
179 uint64_t mark_db_gfid_entries;
180 uint64_t int_flow_db_num_entries;
181 uint64_t ext_flow_db_num_entries;
182 uint32_t flow_count_db_entries;
183 uint32_t fdb_parent_flow_entries;
184 uint32_t num_resources_per_flow;
185 uint32_t ext_cntr_table_type;
186 uint64_t byte_count_mask;
187 uint64_t packet_count_mask;
188 uint32_t byte_count_shift;
189 uint32_t packet_count_shift;
190 const struct ulp_template_device_tbls *dev_tbls;
194 struct bnxt_ulp_mapper_tbl_list_info {
195 uint32_t device_name;
196 uint32_t start_tbl_idx;
198 struct bnxt_ulp_mapper_cond_list_info reject_info;
201 struct bnxt_ulp_mapper_tbl_info {
202 enum bnxt_ulp_resource_func resource_func;
203 uint32_t resource_type; /* TF_ enum type */
204 enum bnxt_ulp_resource_sub_type resource_sub_type;
205 struct bnxt_ulp_mapper_cond_list_info execute_info;
206 enum bnxt_ulp_cond_opc cond_opcode;
207 uint32_t cond_operand;
208 enum bnxt_ulp_mem_type_opcode mem_type_opcode;
211 enum bnxt_ulp_search_before_alloc srch_b4_alloc;
212 enum bnxt_ulp_critical_resource critical_resource;
214 /* Information for accessing the ulp_key_field_list */
215 uint32_t key_start_idx;
216 uint16_t key_bit_size;
217 uint16_t key_num_fields;
218 /* Size of the blob that holds the key */
219 uint16_t blob_key_bit_size;
221 /* Information for accessing the ulp_class_result_field_list */
222 uint32_t result_start_idx;
223 uint16_t result_bit_size;
224 uint16_t result_num_fields;
225 uint16_t encap_num_fields;
227 /* Information for accessing the ulp_ident_list */
228 uint32_t ident_start_idx;
231 enum bnxt_ulp_mark_db_opcode mark_db_opcode;
232 enum bnxt_ulp_index_opcode index_opcode;
233 uint32_t index_operand;
235 /* Table opcode for table operations */
238 /* FDB table opcode */
239 enum bnxt_ulp_fdb_opc fdb_opcode;
240 uint32_t flow_db_operand;
243 struct bnxt_ulp_mapper_key_field_info {
244 uint8_t description[64];
245 enum bnxt_ulp_mapper_opc mask_opcode;
246 enum bnxt_ulp_mapper_opc spec_opcode;
247 uint16_t field_bit_size;
248 uint8_t mask_operand[16];
249 uint8_t spec_operand[16];
252 struct bnxt_ulp_mapper_result_field_info {
253 uint8_t description[64];
254 enum bnxt_ulp_mapper_opc result_opcode;
255 uint16_t field_bit_size;
256 uint8_t result_operand[16];
257 uint8_t result_operand_true[16];
258 uint8_t result_operand_false[16];
261 struct bnxt_ulp_mapper_ident_info {
262 uint8_t description[64];
263 uint32_t resource_func;
266 uint16_t ident_bit_size;
267 uint16_t ident_bit_pos;
268 enum bnxt_ulp_regfile_index regfile_idx;
271 struct bnxt_ulp_glb_resource_info {
272 enum bnxt_ulp_resource_func resource_func;
273 uint32_t resource_type; /* TF_ enum type */
274 enum bnxt_ulp_glb_regfile_index glb_regfile_index;
275 enum tf_dir direction;
278 struct bnxt_ulp_cache_tbl_params {
279 uint16_t num_entries;
282 struct bnxt_ulp_generic_tbl_params {
283 uint16_t result_num_entries;
284 uint16_t result_byte_size;
285 enum bnxt_ulp_byte_order result_byte_order;
289 * Flow Mapper Static Data Externs:
290 * Access to the below static data should be done through access functions and
291 * directly throughout the code.
295 * The ulp_device_params is indexed by the dev_id.
296 * This table maintains the device specific parameters.
298 extern struct bnxt_ulp_device_params ulp_device_params[];
301 * The ulp_act_prop_map_table provides the mapping to index and size of action
304 extern uint32_t ulp_act_prop_map_table[];
307 * The ulp_glb_resource_tbl provides the list of global resources that need to
308 * be initialized and where to store them.
310 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
313 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
314 * mapper must dynamically allocate during initialization.
316 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
319 * The ulp_generic_tbl_parms table provides the sizes of the generic tables the
320 * mapper must dynamically allocate during initialization.
322 extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[];
324 * The ulp_global template table is used to initialize default entries
325 * that could be reused by other templates.
327 extern uint32_t ulp_glb_template_tbl[];
329 #endif /* _ULP_TEMPLATE_STRUCT_H_ */