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 2
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 1
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];
71 struct ulp_rte_act_bitmap act_bitmap;
72 struct ulp_rte_act_prop act_prop;
81 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;
130 uint32_t flow_sig_id;
133 /* Flow Matcher templates Structure for class entries */
134 extern uint16_t ulp_class_sig_tbl[];
135 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
137 /* Flow Matcher Action structures */
138 struct bnxt_ulp_action_match_info {
139 struct ulp_rte_act_bitmap act_bitmap;
140 uint32_t act_tmpl_id;
143 struct bnxt_ulp_act_match_info {
144 struct ulp_rte_bitmap act_sig;
149 /* Flow Matcher templates Structure for action entries */
150 extern uint16_t ulp_act_sig_tbl[];
151 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
153 /* Device Specific Tables for mapper */
154 struct bnxt_ulp_mapper_cond_info {
155 enum bnxt_ulp_cond_opc cond_opcode;
156 uint32_t cond_operand;
159 struct bnxt_ulp_mapper_cond_list_info {
160 enum bnxt_ulp_cond_list_opc cond_list_opcode;
161 uint32_t cond_start_idx;
165 struct bnxt_ulp_template_device_tbls {
166 struct bnxt_ulp_mapper_tmpl_info *tmpl_list;
167 uint32_t tmpl_list_size;
168 struct bnxt_ulp_mapper_tbl_info *tbl_list;
169 uint32_t tbl_list_size;
170 struct bnxt_ulp_mapper_key_info *key_info_list;
171 uint32_t key_info_list_size;
172 struct bnxt_ulp_mapper_field_info *result_field_list;
173 uint32_t result_field_list_size;
174 struct bnxt_ulp_mapper_ident_info *ident_list;
175 uint32_t ident_list_size;
176 struct bnxt_ulp_mapper_cond_info *cond_list;
177 uint32_t cond_list_size;
180 /* Device specific parameters */
181 struct bnxt_ulp_device_params {
182 uint8_t description[16];
183 enum bnxt_ulp_byte_order byte_order;
184 uint8_t encap_byte_swap;
185 uint8_t num_phy_ports;
186 uint32_t mark_db_lfid_entries;
187 uint64_t mark_db_gfid_entries;
188 uint64_t int_flow_db_num_entries;
189 uint64_t ext_flow_db_num_entries;
190 uint32_t flow_count_db_entries;
191 uint32_t fdb_parent_flow_entries;
192 uint32_t num_resources_per_flow;
193 uint32_t ext_cntr_table_type;
194 uint64_t byte_count_mask;
195 uint64_t packet_count_mask;
196 uint32_t byte_count_shift;
197 uint32_t packet_count_shift;
198 const struct bnxt_ulp_template_device_tbls *dev_tbls;
202 struct bnxt_ulp_mapper_tmpl_info {
203 uint32_t device_name;
204 uint32_t start_tbl_idx;
206 struct bnxt_ulp_mapper_cond_list_info reject_info;
209 struct bnxt_ulp_mapper_tbl_info {
210 enum bnxt_ulp_resource_func resource_func;
211 uint32_t resource_type; /* TF_ enum type */
212 enum bnxt_ulp_resource_sub_type resource_sub_type;
213 struct bnxt_ulp_mapper_cond_list_info execute_info;
214 enum bnxt_ulp_cond_opc cond_opcode;
215 uint32_t cond_operand;
216 enum bnxt_ulp_mem_type_opc mem_type_opcode;
218 enum bnxt_ulp_pri_opc pri_opcode;
219 uint32_t pri_operand;
221 /* conflict resolution opcode */
222 enum bnxt_ulp_accept_opc accept_opcode;
224 enum bnxt_ulp_critical_resource critical_resource;
226 /* Information for accessing the ulp_key_field_list */
227 uint32_t key_start_idx;
228 uint16_t key_bit_size;
229 uint16_t key_num_fields;
230 /* Size of the blob that holds the key */
231 uint16_t blob_key_bit_size;
233 /* Information for accessing the ulp_class_result_field_list */
234 uint32_t result_start_idx;
235 uint16_t result_bit_size;
236 uint16_t result_num_fields;
237 uint16_t encap_num_fields;
239 /* Information for accessing the ulp_ident_list */
240 uint32_t ident_start_idx;
243 enum bnxt_ulp_mark_db_opc mark_db_opcode;
245 /* Table opcode for table operations */
247 uint32_t tbl_operand;
249 /* FDB table opcode */
250 enum bnxt_ulp_fdb_opc fdb_opcode;
251 uint32_t fdb_operand;
254 struct bnxt_ulp_mapper_field_info {
255 uint8_t description[64];
256 enum bnxt_ulp_field_opc field_opcode;
257 uint16_t field_bit_size;
258 uint8_t field_operand[16];
259 uint8_t field_operand_true[16];
260 uint8_t field_operand_false[16];
263 struct bnxt_ulp_mapper_key_info {
264 struct bnxt_ulp_mapper_field_info field_info_spec;
265 struct bnxt_ulp_mapper_field_info field_info_mask;
268 struct bnxt_ulp_mapper_ident_info {
269 uint8_t description[64];
270 uint32_t resource_func;
273 uint16_t ident_bit_size;
274 uint16_t ident_bit_pos;
275 enum bnxt_ulp_rf_idx regfile_idx;
278 struct bnxt_ulp_glb_resource_info {
279 enum bnxt_ulp_resource_func resource_func;
280 uint32_t resource_type; /* TF_ enum type */
281 enum bnxt_ulp_glb_rf_idx glb_regfile_index;
282 enum tf_dir direction;
285 struct bnxt_ulp_cache_tbl_params {
286 uint16_t num_entries;
289 struct bnxt_ulp_generic_tbl_params {
290 uint16_t result_num_entries;
291 uint16_t result_num_bytes;
292 enum bnxt_ulp_byte_order result_byte_order;
295 struct bnxt_ulp_shared_act_info {
296 uint64_t act_bitmask;
300 * Flow Mapper Static Data Externs:
301 * Access to the below static data should be done through access functions and
302 * directly throughout the code.
306 * The ulp_device_params is indexed by the dev_id.
307 * This table maintains the device specific parameters.
309 extern struct bnxt_ulp_device_params ulp_device_params[];
312 * The ulp_act_prop_map_table provides the mapping to index and size of action
315 extern uint32_t ulp_act_prop_map_table[];
318 * The ulp_glb_resource_tbl provides the list of global resources that need to
319 * be initialized and where to store them.
321 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
324 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
325 * mapper must dynamically allocate during initialization.
327 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
330 * The ulp_generic_tbl_parms table provides the sizes of the generic tables the
331 * mapper must dynamically allocate during initialization.
333 extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[];
335 * The ulp_global template table is used to initialize default entries
336 * that could be reused by other templates.
338 extern uint32_t ulp_glb_template_tbl[];
340 #endif /* _ULP_TEMPLATE_STRUCT_H_ */