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 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_field_bitmap fld_bitmap;
67 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
68 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;
74 struct bnxt_ulp_context *ulp_ctx;
77 /* Flow Parser Header Information Structure */
78 struct bnxt_ulp_rte_hdr_info {
79 enum bnxt_ulp_hdr_type hdr_type;
80 /* Flow Parser Protocol Header Function Prototype */
81 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
82 struct ulp_rte_parser_params *params);
85 /* Flow Parser Header Information Structure Array defined in template source*/
86 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
88 /* Flow Parser Action Information Structure */
89 struct bnxt_ulp_rte_act_info {
90 enum bnxt_ulp_act_type act_type;
91 /* Flow Parser Protocol Action Function Prototype */
92 int32_t (*proto_act_func)
93 (const struct rte_flow_action *action_item,
94 struct ulp_rte_parser_params *params);
97 /* Flow Parser Action Information Structure Array defined in template source*/
98 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
100 /* Flow Matcher structures */
101 struct bnxt_ulp_header_match_info {
102 struct ulp_rte_hdr_bitmap hdr_bitmap;
104 uint32_t num_entries;
105 uint32_t class_tmpl_id;
109 struct ulp_rte_bitmap {
113 struct bnxt_ulp_class_match_info {
114 struct ulp_rte_bitmap hdr_sig;
115 struct ulp_rte_bitmap field_sig;
122 /* Flow Matcher templates Structure for class entries */
123 extern uint16_t ulp_class_sig_tbl[];
124 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
126 /* Flow Matcher Action structures */
127 struct bnxt_ulp_action_match_info {
128 struct ulp_rte_act_bitmap act_bitmap;
129 uint32_t act_tmpl_id;
132 struct bnxt_ulp_act_match_info {
133 struct ulp_rte_bitmap act_sig;
138 /* Flow Matcher templates Structure for action entries */
139 extern uint16_t ulp_act_sig_tbl[];
140 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
142 /* Device specific parameters */
143 struct bnxt_ulp_device_params {
144 uint8_t description[16];
145 enum bnxt_ulp_flow_mem_type flow_mem_type;
146 enum bnxt_ulp_byte_order byte_order;
147 uint8_t encap_byte_swap;
148 uint8_t num_phy_ports;
149 uint32_t mark_db_lfid_entries;
150 uint64_t mark_db_gfid_entries;
151 uint64_t flow_db_num_entries;
152 uint32_t flow_count_db_entries;
153 uint32_t num_resources_per_flow;
154 uint32_t ext_cntr_table_type;
155 uint64_t byte_count_mask;
156 uint64_t packet_count_mask;
157 uint32_t byte_count_shift;
158 uint32_t packet_count_shift;
162 struct bnxt_ulp_mapper_tbl_list_info {
163 uint32_t device_name;
164 uint32_t start_tbl_idx;
166 enum bnxt_ulp_fdb_type flow_db_table_type;
169 struct bnxt_ulp_mapper_tbl_info {
170 enum bnxt_ulp_resource_func resource_func;
171 uint32_t resource_type; /* TF_ enum type */
172 enum bnxt_ulp_resource_sub_type resource_sub_type;
173 enum bnxt_ulp_cond_opcode cond_opcode;
174 uint32_t cond_operand;
177 uint8_t srch_b4_alloc;
178 enum bnxt_ulp_critical_resource critical_resource;
180 /* Information for accessing the ulp_key_field_list */
181 uint32_t key_start_idx;
182 uint16_t key_bit_size;
183 uint16_t key_num_fields;
184 /* Size of the blob that holds the key */
185 uint16_t blob_key_bit_size;
187 /* Information for accessing the ulp_class_result_field_list */
188 uint32_t result_start_idx;
189 uint16_t result_bit_size;
190 uint16_t result_num_fields;
191 uint16_t encap_num_fields;
193 /* Information for accessing the ulp_ident_list */
194 uint32_t ident_start_idx;
197 enum bnxt_ulp_mark_db_opcode mark_db_opcode;
198 enum bnxt_ulp_index_opcode index_opcode;
199 uint32_t index_operand;
202 struct bnxt_ulp_mapper_class_key_field_info {
203 uint8_t description[64];
204 enum bnxt_ulp_mapper_opc mask_opcode;
205 enum bnxt_ulp_mapper_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_mapper_opc result_opcode;
214 uint16_t field_bit_size;
215 uint8_t result_operand[16];
216 uint8_t result_operand_true[16];
217 uint8_t result_operand_false[16];
220 struct bnxt_ulp_mapper_ident_info {
221 uint8_t description[64];
222 uint32_t resource_func;
225 uint16_t ident_bit_size;
226 uint16_t ident_bit_pos;
227 enum bnxt_ulp_regfile_index regfile_idx;
230 struct bnxt_ulp_glb_resource_info {
231 enum bnxt_ulp_resource_func resource_func;
232 uint32_t resource_type; /* TF_ enum type */
233 enum bnxt_ulp_glb_regfile_index glb_regfile_index;
234 enum tf_dir direction;
237 struct bnxt_ulp_cache_tbl_params {
238 uint16_t num_entries;
242 * Flow Mapper Static Data Externs:
243 * Access to the below static data should be done through access functions and
244 * directly throughout the code.
248 * The ulp_device_params is indexed by the dev_id.
249 * This table maintains the device specific parameters.
251 extern struct bnxt_ulp_device_params ulp_device_params[];
254 * The ulp_class_tmpl_list and ulp_act_tmpl_list are indexed by the dev_id
255 * and template id (either class or action) returned by the matcher.
256 * The result provides the start index and number of entries in the connected
257 * ulp_class_tbl_list/ulp_act_tbl_list.
259 extern struct bnxt_ulp_mapper_tbl_list_info ulp_class_tmpl_list[];
260 extern struct bnxt_ulp_mapper_tbl_list_info ulp_act_tmpl_list[];
263 * The ulp_class_tbl_list and ulp_act_tbl_list are indexed based on the results
264 * of the template lists. Each entry describes the high level details of the
265 * table entry to include the start index and number of instructions in the
268 extern struct bnxt_ulp_mapper_tbl_info ulp_class_tbl_list[];
269 extern struct bnxt_ulp_mapper_tbl_info ulp_act_tbl_list[];
272 * The ulp_class_result_field_list provides the instructions for creating result
273 * records such as tcam/em results.
275 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[];
278 * The ulp_data_field_list provides the instructions for creating an action
279 * record. It uses the same structure as the result list, but is only used for
283 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[];
286 * The ulp_act_prop_map_table provides the mapping to index and size of action
287 * tcam and em tables.
290 struct bnxt_ulp_mapper_class_key_field_info ulp_class_key_field_list[];
293 * The ulp_ident_list provides the instructions for creating identifiers such
296 extern struct bnxt_ulp_mapper_ident_info ulp_ident_list[];
299 * The ulp_act_prop_map_table provides the mapping to index and size of action
302 extern uint32_t ulp_act_prop_map_table[];
305 * The ulp_glb_resource_tbl provides the list of global resources that need to
306 * be initialized and where to store them.
308 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
311 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
312 * mapper must dynamically allocate during initialization.
314 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
317 * The ulp_global template table is used to initialize default entries
318 * that could be reused by other templates.
320 extern uint32_t ulp_glb_template_tbl[];
322 #endif /* _ULP_TEMPLATE_STRUCT_H_ */