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 STAILQ_ENTRY(ulp_rte_parser_params) next;
66 struct ulp_rte_hdr_bitmap hdr_bitmap;
67 struct ulp_rte_hdr_bitmap hdr_fp_bit;
68 struct ulp_rte_field_bitmap fld_bitmap;
69 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
70 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 /* Flow Parser Header Information Structure */
88 struct bnxt_ulp_rte_hdr_info {
89 enum bnxt_ulp_hdr_type hdr_type;
90 /* Flow Parser Protocol Header Function Prototype */
91 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
92 struct ulp_rte_parser_params *params);
95 /* Flow Parser Header Information Structure Array defined in template source*/
96 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
98 /* Flow Parser Action Information Structure */
99 struct bnxt_ulp_rte_act_info {
100 enum bnxt_ulp_act_type act_type;
101 /* Flow Parser Protocol Action Function Prototype */
102 int32_t (*proto_act_func)
103 (const struct rte_flow_action *action_item,
104 struct ulp_rte_parser_params *params);
107 /* Flow Parser Action Information Structure Array defined in template source*/
108 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
110 /* Flow Matcher structures */
111 struct bnxt_ulp_header_match_info {
112 struct ulp_rte_hdr_bitmap hdr_bitmap;
114 uint32_t num_entries;
115 uint32_t class_tmpl_id;
119 struct ulp_rte_bitmap {
123 struct bnxt_ulp_class_match_info {
124 struct ulp_rte_bitmap hdr_sig;
125 struct ulp_rte_bitmap field_sig;
132 /* Flow Matcher templates Structure for class entries */
133 extern uint16_t ulp_class_sig_tbl[];
134 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
136 /* Flow Matcher Action structures */
137 struct bnxt_ulp_action_match_info {
138 struct ulp_rte_act_bitmap act_bitmap;
139 uint32_t act_tmpl_id;
142 struct bnxt_ulp_act_match_info {
143 struct ulp_rte_bitmap act_sig;
148 /* Flow Matcher templates Structure for action entries */
149 extern uint16_t ulp_act_sig_tbl[];
150 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
152 /* Device Specific Tables for mapper */
153 struct bnxt_ulp_mapper_cond_info {
154 enum bnxt_ulp_cond_opc cond_opcode;
155 uint32_t cond_operand;
158 struct bnxt_ulp_mapper_cond_list_info {
159 enum bnxt_ulp_cond_list_opc cond_list_opcode;
160 uint32_t cond_start_idx;
164 struct ulp_template_device_tbls {
165 struct bnxt_ulp_mapper_tbl_list_info *tmpl_list;
166 struct bnxt_ulp_mapper_tbl_info *tbl_list;
167 struct bnxt_ulp_mapper_key_field_info *key_field_list;
168 struct bnxt_ulp_mapper_result_field_info *result_field_list;
169 struct bnxt_ulp_mapper_ident_info *ident_list;
170 struct bnxt_ulp_mapper_cond_info *cond_list;
173 /* Device specific parameters */
174 struct bnxt_ulp_device_params {
175 uint8_t description[16];
176 enum bnxt_ulp_byte_order byte_order;
177 uint8_t encap_byte_swap;
178 uint8_t num_phy_ports;
179 uint32_t mark_db_lfid_entries;
180 uint64_t mark_db_gfid_entries;
181 uint64_t int_flow_db_num_entries;
182 uint64_t ext_flow_db_num_entries;
183 uint32_t flow_count_db_entries;
184 uint32_t fdb_parent_flow_entries;
185 uint32_t num_resources_per_flow;
186 uint32_t ext_cntr_table_type;
187 uint64_t byte_count_mask;
188 uint64_t packet_count_mask;
189 uint32_t byte_count_shift;
190 uint32_t packet_count_shift;
191 const struct ulp_template_device_tbls *dev_tbls;
195 struct bnxt_ulp_mapper_tbl_list_info {
196 uint32_t device_name;
197 uint32_t start_tbl_idx;
199 struct bnxt_ulp_mapper_cond_list_info reject_info;
202 struct bnxt_ulp_mapper_tbl_info {
203 enum bnxt_ulp_resource_func resource_func;
204 uint32_t resource_type; /* TF_ enum type */
205 enum bnxt_ulp_resource_sub_type resource_sub_type;
206 struct bnxt_ulp_mapper_cond_list_info execute_info;
207 enum bnxt_ulp_cond_opc cond_opcode;
208 uint32_t cond_operand;
209 enum bnxt_ulp_mem_type_opcode mem_type_opcode;
212 enum bnxt_ulp_search_before_alloc srch_b4_alloc;
213 enum bnxt_ulp_critical_resource critical_resource;
215 /* Information for accessing the ulp_key_field_list */
216 uint32_t key_start_idx;
217 uint16_t key_bit_size;
218 uint16_t key_num_fields;
219 /* Size of the blob that holds the key */
220 uint16_t blob_key_bit_size;
222 /* Information for accessing the ulp_class_result_field_list */
223 uint32_t result_start_idx;
224 uint16_t result_bit_size;
225 uint16_t result_num_fields;
226 uint16_t encap_num_fields;
228 /* Information for accessing the ulp_ident_list */
229 uint32_t ident_start_idx;
232 enum bnxt_ulp_mark_db_opcode mark_db_opcode;
233 enum bnxt_ulp_index_opcode index_opcode;
234 uint32_t index_operand;
236 /* Table opcode for table operations */
238 uint32_t tbl_operand;
240 /* FDB table opcode */
241 enum bnxt_ulp_fdb_opc fdb_opcode;
242 uint32_t flow_db_operand;
245 struct bnxt_ulp_mapper_key_field_info {
246 uint8_t description[64];
247 enum bnxt_ulp_mapper_opc mask_opcode;
248 enum bnxt_ulp_mapper_opc spec_opcode;
249 uint16_t field_bit_size;
250 uint8_t mask_operand[16];
251 uint8_t spec_operand[16];
254 struct bnxt_ulp_mapper_result_field_info {
255 uint8_t description[64];
256 enum bnxt_ulp_mapper_opc result_opcode;
257 uint16_t field_bit_size;
258 uint8_t result_operand[16];
259 uint8_t result_operand_true[16];
260 uint8_t result_operand_false[16];
263 struct bnxt_ulp_mapper_ident_info {
264 uint8_t description[64];
265 uint32_t resource_func;
268 uint16_t ident_bit_size;
269 uint16_t ident_bit_pos;
270 enum bnxt_ulp_regfile_index regfile_idx;
273 struct bnxt_ulp_glb_resource_info {
274 enum bnxt_ulp_resource_func resource_func;
275 uint32_t resource_type; /* TF_ enum type */
276 enum bnxt_ulp_glb_regfile_index glb_regfile_index;
277 enum tf_dir direction;
280 struct bnxt_ulp_cache_tbl_params {
281 uint16_t num_entries;
284 struct bnxt_ulp_generic_tbl_params {
285 uint16_t result_num_entries;
286 uint16_t result_byte_size;
287 enum bnxt_ulp_byte_order result_byte_order;
291 * Flow Mapper Static Data Externs:
292 * Access to the below static data should be done through access functions and
293 * directly throughout the code.
297 * The ulp_device_params is indexed by the dev_id.
298 * This table maintains the device specific parameters.
300 extern struct bnxt_ulp_device_params ulp_device_params[];
303 * The ulp_act_prop_map_table provides the mapping to index and size of action
306 extern uint32_t ulp_act_prop_map_table[];
309 * The ulp_glb_resource_tbl provides the list of global resources that need to
310 * be initialized and where to store them.
312 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
315 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
316 * mapper must dynamically allocate during initialization.
318 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
321 * The ulp_generic_tbl_parms table provides the sizes of the generic tables the
322 * mapper must dynamically allocate during initialization.
324 extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[];
326 * The ulp_global template table is used to initialize default entries
327 * that could be reused by other templates.
329 extern uint32_t ulp_glb_template_tbl[];
331 #endif /* _ULP_TEMPLATE_STRUCT_H_ */