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_ICMP_NUM 5
32 #define BNXT_ULP_PROTO_HDR_MAX 128
33 #define BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX 1
35 /* Direction attributes */
36 #define BNXT_ULP_FLOW_ATTR_TRANSFER 0x1
37 #define BNXT_ULP_FLOW_ATTR_INGRESS 0x2
38 #define BNXT_ULP_FLOW_ATTR_EGRESS 0x4
40 struct ulp_rte_hdr_bitmap {
44 struct ulp_rte_field_bitmap {
48 /* Structure to store the protocol fields */
49 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16
50 struct ulp_rte_hdr_field {
51 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
52 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
56 struct ulp_rte_act_bitmap {
60 /* Structure to hold the action property details. */
61 struct ulp_rte_act_prop {
62 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
65 /* Structure to be used for passing all the parser functions */
66 struct ulp_rte_parser_params {
67 STAILQ_ENTRY(ulp_rte_parser_params) next;
68 struct ulp_rte_hdr_bitmap hdr_bitmap;
69 struct ulp_rte_hdr_bitmap hdr_fp_bit;
70 struct ulp_rte_field_bitmap fld_bitmap;
71 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
72 uint32_t comp_fld[BNXT_ULP_CF_IDX_LAST];
74 struct ulp_rte_act_bitmap act_bitmap;
75 struct ulp_rte_act_prop act_prop;
85 struct bnxt_ulp_context *ulp_ctx;
88 uint32_t flow_pattern_id;
89 uint32_t act_pattern_id;
92 /* Flow Parser Header Information Structure */
93 struct bnxt_ulp_rte_hdr_info {
94 enum bnxt_ulp_hdr_type hdr_type;
95 /* Flow Parser Protocol Header Function Prototype */
96 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
97 struct ulp_rte_parser_params *params);
100 /* Flow Parser Header Information Structure Array defined in template source*/
101 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
103 /* Flow Parser Action Information Structure */
104 struct bnxt_ulp_rte_act_info {
105 enum bnxt_ulp_act_type act_type;
106 /* Flow Parser Protocol Action Function Prototype */
107 int32_t (*proto_act_func)
108 (const struct rte_flow_action *action_item,
109 struct ulp_rte_parser_params *params);
112 /* Flow Parser Action Information Structure Array defined in template source*/
113 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
115 /* Flow Matcher structures */
116 struct bnxt_ulp_header_match_info {
117 struct ulp_rte_hdr_bitmap hdr_bitmap;
119 uint32_t num_entries;
120 uint32_t class_tmpl_id;
124 struct ulp_rte_bitmap {
128 struct bnxt_ulp_class_match_info {
129 struct ulp_rte_bitmap hdr_sig;
130 struct ulp_rte_bitmap field_sig;
136 uint32_t flow_sig_id;
137 uint32_t flow_pattern_id;
140 /* Flow Matcher templates Structure for class entries */
141 extern uint16_t ulp_class_sig_tbl[];
142 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
144 /* Flow Matcher Action structures */
145 struct bnxt_ulp_action_match_info {
146 struct ulp_rte_act_bitmap act_bitmap;
147 uint32_t act_tmpl_id;
150 struct bnxt_ulp_act_match_info {
151 struct ulp_rte_bitmap act_sig;
154 uint32_t act_pattern_id;
157 /* Flow Matcher templates Structure for action entries */
158 extern uint16_t ulp_act_sig_tbl[];
159 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
161 /* Device Specific Tables for mapper */
162 struct bnxt_ulp_mapper_cond_info {
163 enum bnxt_ulp_cond_opc cond_opcode;
164 uint32_t cond_operand;
167 struct bnxt_ulp_mapper_cond_list_info {
168 enum bnxt_ulp_cond_list_opc cond_list_opcode;
169 uint32_t cond_start_idx;
171 int32_t cond_true_goto;
172 int32_t cond_false_goto;
175 struct bnxt_ulp_template_device_tbls {
176 struct bnxt_ulp_mapper_tmpl_info *tmpl_list;
177 uint32_t tmpl_list_size;
178 struct bnxt_ulp_mapper_tbl_info *tbl_list;
179 uint32_t tbl_list_size;
180 struct bnxt_ulp_mapper_key_info *key_info_list;
181 uint32_t key_info_list_size;
182 struct bnxt_ulp_mapper_field_info *result_field_list;
183 uint32_t result_field_list_size;
184 struct bnxt_ulp_mapper_ident_info *ident_list;
185 uint32_t ident_list_size;
186 struct bnxt_ulp_mapper_cond_info *cond_list;
187 uint32_t cond_list_size;
190 /* Device specific parameters */
191 struct bnxt_ulp_device_params {
192 uint8_t description[16];
193 enum bnxt_ulp_byte_order byte_order;
194 uint8_t encap_byte_swap;
195 uint8_t num_phy_ports;
196 uint32_t mark_db_lfid_entries;
197 uint64_t mark_db_gfid_entries;
198 uint64_t int_flow_db_num_entries;
199 uint64_t ext_flow_db_num_entries;
200 uint32_t flow_count_db_entries;
201 uint32_t fdb_parent_flow_entries;
202 uint32_t num_resources_per_flow;
203 uint32_t ext_cntr_table_type;
204 uint64_t byte_count_mask;
205 uint64_t packet_count_mask;
206 uint32_t byte_count_shift;
207 uint32_t packet_count_shift;
208 uint32_t dynamic_pad_en;
209 uint16_t em_blk_size_bits;
210 uint16_t em_blk_align_bits;
211 uint16_t em_key_align_bytes;
212 uint16_t em_result_size_bits;
213 uint16_t wc_slice_width;
214 uint16_t wc_max_slices;
215 uint32_t wc_mode_list[4];
216 uint32_t wc_mod_list_max_size;
217 uint32_t wc_ctl_size_bits;
218 const struct bnxt_ulp_template_device_tbls *dev_tbls;
222 struct bnxt_ulp_mapper_tmpl_info {
223 uint32_t device_name;
224 uint32_t start_tbl_idx;
226 struct bnxt_ulp_mapper_cond_list_info reject_info;
229 struct bnxt_ulp_mapper_tbl_info {
230 enum bnxt_ulp_resource_func resource_func;
231 uint32_t resource_type; /* TF_ enum type */
232 enum bnxt_ulp_resource_sub_type resource_sub_type;
233 struct bnxt_ulp_mapper_cond_list_info execute_info;
234 enum bnxt_ulp_cond_opc cond_opcode;
235 uint32_t cond_operand;
236 enum bnxt_ulp_mem_type_opc mem_type_opcode;
238 enum bnxt_ulp_pri_opc pri_opcode;
239 uint32_t pri_operand;
240 enum bnxt_ulp_byte_order byte_order;
242 /* conflict resolution opcode */
243 enum bnxt_ulp_accept_opc accept_opcode;
245 enum bnxt_ulp_critical_resource critical_resource;
247 /* Information for accessing the ulp_key_field_list */
248 uint32_t key_start_idx;
249 uint16_t key_bit_size;
250 uint16_t key_num_fields;
251 /* Size of the blob that holds the key */
252 uint16_t blob_key_bit_size;
254 /* Information for accessing the ulp_class_result_field_list */
255 uint32_t result_start_idx;
256 uint16_t result_bit_size;
257 uint16_t result_num_fields;
258 uint16_t encap_num_fields;
260 /* Information for accessing the ulp_ident_list */
261 uint32_t ident_start_idx;
264 enum bnxt_ulp_mark_db_opc mark_db_opcode;
266 /* Table opcode for table operations */
268 uint32_t tbl_operand;
269 enum bnxt_ulp_generic_tbl_lkup_type gen_tbl_lkup_type;
271 /* FDB table opcode */
272 enum bnxt_ulp_fdb_opc fdb_opcode;
273 uint32_t fdb_operand;
276 struct bnxt_ulp_mapper_field_info {
277 uint8_t description[64];
278 uint16_t field_bit_size;
279 enum bnxt_ulp_field_opc field_opc;
280 enum bnxt_ulp_field_cond_src field_cond_src;
281 uint8_t field_cond_opr[16];
282 enum bnxt_ulp_field_src field_src1;
283 uint8_t field_opr1[16];
284 enum bnxt_ulp_field_src field_src2;
285 uint8_t field_opr2[16];
289 struct bnxt_ulp_mapper_key_info {
290 struct bnxt_ulp_mapper_field_info field_info_spec;
291 struct bnxt_ulp_mapper_field_info field_info_mask;
294 struct bnxt_ulp_mapper_ident_info {
295 uint8_t description[64];
296 uint32_t resource_func;
299 uint16_t ident_bit_size;
300 uint16_t ident_bit_pos;
301 enum bnxt_ulp_rf_idx regfile_idx;
304 struct bnxt_ulp_glb_resource_info {
305 enum bnxt_ulp_resource_func resource_func;
306 uint32_t resource_type; /* TF_ enum type */
307 enum bnxt_ulp_glb_rf_idx glb_regfile_index;
308 enum tf_dir direction;
311 struct bnxt_ulp_cache_tbl_params {
312 uint16_t num_entries;
315 struct bnxt_ulp_generic_tbl_params {
317 uint16_t result_num_entries;
318 uint16_t result_num_bytes;
319 enum bnxt_ulp_byte_order result_byte_order;
320 uint32_t hash_tbl_entries;
321 uint16_t num_buckets;
322 uint16_t key_num_bytes;
325 struct bnxt_ulp_shared_act_info {
326 uint64_t act_bitmask;
330 * Flow Mapper Static Data Externs:
331 * Access to the below static data should be done through access functions and
332 * directly throughout the code.
336 * The ulp_device_params is indexed by the dev_id.
337 * This table maintains the device specific parameters.
339 extern struct bnxt_ulp_device_params ulp_device_params[];
342 * The ulp_act_prop_map_table provides the mapping to index and size of action
345 extern uint32_t ulp_act_prop_map_table[];
348 * The ulp_glb_resource_tbl provides the list of global resources that need to
349 * be initialized and where to store them.
351 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
354 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
355 * mapper must dynamically allocate during initialization.
357 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
360 * The ulp_generic_tbl_parms table provides the sizes of the generic tables the
361 * mapper must dynamically allocate during initialization.
363 extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[];
365 * The ulp_global template table is used to initialize default entries
366 * that could be reused by other templates.
368 extern uint32_t ulp_glb_template_tbl[];
370 #endif /* _ULP_TEMPLATE_STRUCT_H_ */