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_GRE_NUM 6
31 #define BNXT_ULP_PROTO_HDR_MAX 128
32 #define BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX 1
34 /* Direction attributes */
35 #define BNXT_ULP_FLOW_ATTR_TRANSFER 0x1
36 #define BNXT_ULP_FLOW_ATTR_INGRESS 0x2
37 #define BNXT_ULP_FLOW_ATTR_EGRESS 0x4
39 struct ulp_rte_hdr_bitmap {
43 struct ulp_rte_field_bitmap {
47 /* Structure to store the protocol fields */
48 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16
49 struct ulp_rte_hdr_field {
50 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
51 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
55 struct ulp_rte_act_bitmap {
59 /* Structure to hold the action property details. */
60 struct ulp_rte_act_prop {
61 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
64 /* Structure to be used for passing all the parser functions */
65 struct ulp_rte_parser_params {
66 STAILQ_ENTRY(ulp_rte_parser_params) next;
67 struct ulp_rte_hdr_bitmap hdr_bitmap;
68 struct ulp_rte_hdr_bitmap hdr_fp_bit;
69 struct ulp_rte_field_bitmap fld_bitmap;
70 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
71 uint32_t comp_fld[BNXT_ULP_CF_IDX_LAST];
73 struct ulp_rte_act_bitmap act_bitmap;
74 struct ulp_rte_act_prop act_prop;
84 struct bnxt_ulp_context *ulp_ctx;
87 uint32_t flow_pattern_id;
88 uint32_t act_pattern_id;
91 /* Flow Parser Header Information Structure */
92 struct bnxt_ulp_rte_hdr_info {
93 enum bnxt_ulp_hdr_type hdr_type;
94 /* Flow Parser Protocol Header Function Prototype */
95 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
96 struct ulp_rte_parser_params *params);
99 /* Flow Parser Header Information Structure Array defined in template source*/
100 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
102 /* Flow Parser Action Information Structure */
103 struct bnxt_ulp_rte_act_info {
104 enum bnxt_ulp_act_type act_type;
105 /* Flow Parser Protocol Action Function Prototype */
106 int32_t (*proto_act_func)
107 (const struct rte_flow_action *action_item,
108 struct ulp_rte_parser_params *params);
111 /* Flow Parser Action Information Structure Array defined in template source*/
112 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
114 /* Flow Matcher structures */
115 struct bnxt_ulp_header_match_info {
116 struct ulp_rte_hdr_bitmap hdr_bitmap;
118 uint32_t num_entries;
119 uint32_t class_tmpl_id;
123 struct ulp_rte_bitmap {
127 struct bnxt_ulp_class_match_info {
128 struct ulp_rte_bitmap hdr_sig;
129 struct ulp_rte_bitmap field_sig;
135 uint32_t flow_sig_id;
136 uint32_t flow_pattern_id;
139 /* Flow Matcher templates Structure for class entries */
140 extern uint16_t ulp_class_sig_tbl[];
141 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
143 /* Flow Matcher Action structures */
144 struct bnxt_ulp_action_match_info {
145 struct ulp_rte_act_bitmap act_bitmap;
146 uint32_t act_tmpl_id;
149 struct bnxt_ulp_act_match_info {
150 struct ulp_rte_bitmap act_sig;
153 uint32_t act_pattern_id;
156 /* Flow Matcher templates Structure for action entries */
157 extern uint16_t ulp_act_sig_tbl[];
158 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
160 /* Device Specific Tables for mapper */
161 struct bnxt_ulp_mapper_cond_info {
162 enum bnxt_ulp_cond_opc cond_opcode;
163 uint32_t cond_operand;
166 struct bnxt_ulp_mapper_cond_list_info {
167 enum bnxt_ulp_cond_list_opc cond_list_opcode;
168 uint32_t cond_start_idx;
170 int32_t cond_true_goto;
171 int32_t cond_false_goto;
174 struct bnxt_ulp_template_device_tbls {
175 struct bnxt_ulp_mapper_tmpl_info *tmpl_list;
176 uint32_t tmpl_list_size;
177 struct bnxt_ulp_mapper_tbl_info *tbl_list;
178 uint32_t tbl_list_size;
179 struct bnxt_ulp_mapper_key_info *key_info_list;
180 uint32_t key_info_list_size;
181 struct bnxt_ulp_mapper_field_info *result_field_list;
182 uint32_t result_field_list_size;
183 struct bnxt_ulp_mapper_ident_info *ident_list;
184 uint32_t ident_list_size;
185 struct bnxt_ulp_mapper_cond_info *cond_list;
186 uint32_t cond_list_size;
189 /* Device specific parameters */
190 struct bnxt_ulp_device_params {
191 uint8_t description[16];
192 enum bnxt_ulp_byte_order byte_order;
193 uint8_t encap_byte_swap;
194 uint8_t num_phy_ports;
195 uint32_t mark_db_lfid_entries;
196 uint64_t mark_db_gfid_entries;
197 uint64_t int_flow_db_num_entries;
198 uint64_t ext_flow_db_num_entries;
199 uint32_t flow_count_db_entries;
200 uint32_t fdb_parent_flow_entries;
201 uint32_t num_resources_per_flow;
202 uint32_t ext_cntr_table_type;
203 uint64_t byte_count_mask;
204 uint64_t packet_count_mask;
205 uint32_t byte_count_shift;
206 uint32_t packet_count_shift;
207 const struct bnxt_ulp_template_device_tbls *dev_tbls;
211 struct bnxt_ulp_mapper_tmpl_info {
212 uint32_t device_name;
213 uint32_t start_tbl_idx;
215 struct bnxt_ulp_mapper_cond_list_info reject_info;
218 struct bnxt_ulp_mapper_tbl_info {
219 enum bnxt_ulp_resource_func resource_func;
220 uint32_t resource_type; /* TF_ enum type */
221 enum bnxt_ulp_resource_sub_type resource_sub_type;
222 struct bnxt_ulp_mapper_cond_list_info execute_info;
223 enum bnxt_ulp_cond_opc cond_opcode;
224 uint32_t cond_operand;
225 enum bnxt_ulp_mem_type_opc mem_type_opcode;
227 enum bnxt_ulp_pri_opc pri_opcode;
228 uint32_t pri_operand;
230 /* conflict resolution opcode */
231 enum bnxt_ulp_accept_opc accept_opcode;
233 enum bnxt_ulp_critical_resource critical_resource;
235 /* Information for accessing the ulp_key_field_list */
236 uint32_t key_start_idx;
237 uint16_t key_bit_size;
238 uint16_t key_num_fields;
239 /* Size of the blob that holds the key */
240 uint16_t blob_key_bit_size;
242 /* Information for accessing the ulp_class_result_field_list */
243 uint32_t result_start_idx;
244 uint16_t result_bit_size;
245 uint16_t result_num_fields;
246 uint16_t encap_num_fields;
248 /* Information for accessing the ulp_ident_list */
249 uint32_t ident_start_idx;
252 enum bnxt_ulp_mark_db_opc mark_db_opcode;
254 /* Table opcode for table operations */
256 uint32_t tbl_operand;
258 /* FDB table opcode */
259 enum bnxt_ulp_fdb_opc fdb_opcode;
260 uint32_t fdb_operand;
263 struct bnxt_ulp_mapper_field_info {
264 uint8_t description[64];
265 uint16_t field_bit_size;
266 enum bnxt_ulp_field_opc field_opc;
267 enum bnxt_ulp_field_cond_src field_cond_src;
268 uint8_t field_cond_opr[16];
269 enum bnxt_ulp_field_src field_src1;
270 uint8_t field_opr1[16];
271 enum bnxt_ulp_field_src field_src2;
272 uint8_t field_opr2[16];
276 struct bnxt_ulp_mapper_key_info {
277 struct bnxt_ulp_mapper_field_info field_info_spec;
278 struct bnxt_ulp_mapper_field_info field_info_mask;
281 struct bnxt_ulp_mapper_ident_info {
282 uint8_t description[64];
283 uint32_t resource_func;
286 uint16_t ident_bit_size;
287 uint16_t ident_bit_pos;
288 enum bnxt_ulp_rf_idx regfile_idx;
291 struct bnxt_ulp_glb_resource_info {
292 enum bnxt_ulp_resource_func resource_func;
293 uint32_t resource_type; /* TF_ enum type */
294 enum bnxt_ulp_glb_rf_idx glb_regfile_index;
295 enum tf_dir direction;
298 struct bnxt_ulp_cache_tbl_params {
299 uint16_t num_entries;
302 struct bnxt_ulp_generic_tbl_params {
303 uint16_t result_num_entries;
304 uint16_t result_num_bytes;
305 enum bnxt_ulp_byte_order result_byte_order;
308 struct bnxt_ulp_shared_act_info {
309 uint64_t act_bitmask;
313 * Flow Mapper Static Data Externs:
314 * Access to the below static data should be done through access functions and
315 * directly throughout the code.
319 * The ulp_device_params is indexed by the dev_id.
320 * This table maintains the device specific parameters.
322 extern struct bnxt_ulp_device_params ulp_device_params[];
325 * The ulp_act_prop_map_table provides the mapping to index and size of action
328 extern uint32_t ulp_act_prop_map_table[];
331 * The ulp_glb_resource_tbl provides the list of global resources that need to
332 * be initialized and where to store them.
334 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
337 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
338 * mapper must dynamically allocate during initialization.
340 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
343 * The ulp_generic_tbl_parms table provides the sizes of the generic tables the
344 * mapper must dynamically allocate during initialization.
346 extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[];
348 * The ulp_global template table is used to initialize default entries
349 * that could be reused by other templates.
351 extern uint32_t ulp_glb_template_tbl[];
353 #endif /* _ULP_TEMPLATE_STRUCT_H_ */