1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2019 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 6
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 struct ulp_rte_hdr_bitmap {
37 struct ulp_rte_field_bitmap {
41 /* Structure to store the protocol fields */
42 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16
43 struct ulp_rte_hdr_field {
44 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
45 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
49 struct ulp_rte_act_bitmap {
53 /* Structure to hold the action property details. */
54 struct ulp_rte_act_prop {
55 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
58 /* Structure to be used for passing all the parser functions */
59 struct ulp_rte_parser_params {
60 struct ulp_rte_hdr_bitmap hdr_bitmap;
61 struct ulp_rte_field_bitmap fld_bitmap;
62 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
63 uint32_t comp_fld[BNXT_ULP_CHF_IDX_LAST];
66 struct ulp_rte_act_bitmap act_bitmap;
67 struct ulp_rte_act_prop act_prop;
69 struct bnxt_ulp_context *ulp_ctx;
72 /* Flow Parser Header Information Structure */
73 struct bnxt_ulp_rte_hdr_info {
74 enum bnxt_ulp_hdr_type hdr_type;
75 /* Flow Parser Protocol Header Function Prototype */
76 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
77 struct ulp_rte_parser_params *params);
80 /* Flow Parser Header Information Structure Array defined in template source*/
81 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
83 /* Flow Parser Action Information Structure */
84 struct bnxt_ulp_rte_act_info {
85 enum bnxt_ulp_act_type act_type;
86 /* Flow Parser Protocol Action Function Prototype */
87 int32_t (*proto_act_func)
88 (const struct rte_flow_action *action_item,
89 struct ulp_rte_parser_params *params);
92 /* Flow Parser Action Information Structure Array defined in template source*/
93 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
95 /* Flow Matcher structures */
96 struct bnxt_ulp_header_match_info {
97 struct ulp_rte_hdr_bitmap hdr_bitmap;
100 uint32_t class_tmpl_id;
104 struct ulp_rte_bitmap {
108 struct bnxt_ulp_class_match_info {
109 struct ulp_rte_bitmap hdr_sig;
110 struct ulp_rte_bitmap field_sig;
117 /* Flow Matcher templates Structure for class entries */
118 extern uint16_t ulp_class_sig_tbl[];
119 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
121 /* Flow Matcher Action structures */
122 struct bnxt_ulp_action_match_info {
123 struct ulp_rte_act_bitmap act_bitmap;
124 uint32_t act_tmpl_id;
127 struct bnxt_ulp_act_match_info {
128 struct ulp_rte_bitmap act_sig;
133 /* Flow Matcher templates Structure for action entries */
134 extern uint16_t ulp_act_sig_tbl[];
135 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
137 /* Device specific parameters */
138 struct bnxt_ulp_device_params {
139 uint8_t description[16];
140 uint32_t global_fid_enable;
141 enum bnxt_ulp_byte_order byte_order;
142 uint8_t encap_byte_swap;
143 uint32_t lfid_entries;
144 uint32_t lfid_entry_size;
145 uint64_t gfid_entries;
146 uint32_t gfid_entry_size;
148 uint32_t num_resources_per_flow;
152 struct bnxt_ulp_mapper_tbl_list_info {
153 uint32_t device_name;
154 uint32_t start_tbl_idx;
158 struct bnxt_ulp_mapper_class_tbl_info {
159 enum bnxt_ulp_resource_func resource_func;
164 uint8_t srch_b4_alloc;
165 uint32_t critical_resource;
167 /* Information for accessing the ulp_key_field_list */
168 uint32_t key_start_idx;
169 uint16_t key_bit_size;
170 uint16_t key_num_fields;
171 /* Size of the blob that holds the key */
172 uint16_t blob_key_bit_size;
174 /* Information for accessing the ulp_class_result_field_list */
175 uint32_t result_start_idx;
176 uint16_t result_bit_size;
177 uint16_t result_num_fields;
179 /* Information for accessing the ulp_ident_list */
180 uint32_t ident_start_idx;
184 enum bnxt_ulp_regfile_index regfile_wr_idx;
186 enum bnxt_ulp_cache_tbl_id cache_tbl_id;
189 struct bnxt_ulp_mapper_act_tbl_info {
190 enum bnxt_ulp_resource_func resource_func;
191 enum tf_tbl_type table_type;
193 uint8_t srch_b4_alloc;
194 uint32_t result_start_idx;
195 uint16_t result_bit_size;
196 uint16_t encap_num_fields;
197 uint16_t result_num_fields;
199 enum bnxt_ulp_regfile_index regfile_wr_idx;
202 struct bnxt_ulp_mapper_class_key_field_info {
203 uint8_t description[64];
204 enum bnxt_ulp_mask_opc mask_opcode;
205 enum bnxt_ulp_spec_opc spec_opcode;
206 uint16_t field_bit_size;
207 uint8_t mask_operand[16];
208 uint8_t spec_operand[16];
211 struct bnxt_ulp_mapper_result_field_info {
212 uint8_t description[64];
213 enum bnxt_ulp_result_opc result_opcode;
214 uint16_t field_bit_size;
215 uint8_t result_operand[16];
218 struct bnxt_ulp_mapper_ident_info {
219 uint8_t description[64];
220 uint32_t resource_func;
223 uint16_t ident_bit_size;
224 uint16_t ident_bit_pos;
225 enum bnxt_ulp_regfile_index regfile_wr_idx;
228 struct bnxt_ulp_def_ident_info {
229 enum tf_dir direction;
230 enum tf_identifier_type ident_type;
231 enum bnxt_ulp_def_regfile_index def_regfile_index;
234 struct bnxt_ulp_cache_tbl_params {
235 uint16_t num_entries;
239 * Flow Mapper Static Data Externs:
240 * Access to the below static data should be done through access functions and
241 * directly throughout the code.
245 * The ulp_device_params is indexed by the dev_id.
246 * This table maintains the device specific parameters.
248 extern struct bnxt_ulp_device_params ulp_device_params[];
251 * The ulp_class_tmpl_list and ulp_act_tmpl_list are indexed by the dev_id
252 * and template id (either class or action) returned by the matcher.
253 * The result provides the start index and number of entries in the connected
254 * ulp_class_tbl_list/ulp_act_tbl_list.
256 extern struct bnxt_ulp_mapper_tbl_list_info ulp_class_tmpl_list[];
257 extern struct bnxt_ulp_mapper_tbl_list_info ulp_act_tmpl_list[];
260 * The ulp_class_tbl_list and ulp_act_tbl_list are indexed based on the results
261 * of the template lists. Each entry describes the high level details of the
262 * table entry to include the start index and number of instructions in the
265 extern struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[];
266 extern struct bnxt_ulp_mapper_act_tbl_info ulp_act_tbl_list[];
269 * The ulp_class_result_field_list provides the instructions for creating result
270 * records such as tcam/em results.
272 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[];
275 * The ulp_data_field_list provides the instructions for creating an action
276 * record. It uses the same structure as the result list, but is only used for
280 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[];
283 * The ulp_act_prop_map_table provides the mapping to index and size of action
284 * tcam and em tables.
287 struct bnxt_ulp_mapper_class_key_field_info ulp_class_key_field_list[];
290 * The ulp_ident_list provides the instructions for creating identifiers such
293 extern struct bnxt_ulp_mapper_ident_info ulp_ident_list[];
296 * The ulp_act_prop_map_table provides the mapping to index and size of action
299 extern uint32_t ulp_act_prop_map_table[];
302 * The ulp_def_ident_tbl provides the list of default identifiers that need to
303 * be initialized and where to store them.
305 extern struct bnxt_ulp_def_ident_info ulp_def_ident_tbl[];
308 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
309 * mapper must dynamically allocate during initialization.
311 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
313 #endif /* _ULP_TEMPLATE_STRUCT_H_ */