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_hdr_bitmap hdr_fp_bit;
67 struct ulp_rte_field_bitmap fld_bitmap;
68 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
69 uint32_t comp_fld[BNXT_ULP_CF_IDX_LAST];
72 struct ulp_rte_act_bitmap act_bitmap;
73 struct ulp_rte_act_prop act_prop;
82 struct bnxt_ulp_context *ulp_ctx;
85 /* Flow Parser Header Information Structure */
86 struct bnxt_ulp_rte_hdr_info {
87 enum bnxt_ulp_hdr_type hdr_type;
88 /* Flow Parser Protocol Header Function Prototype */
89 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
90 struct ulp_rte_parser_params *params);
93 /* Flow Parser Header Information Structure Array defined in template source*/
94 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
96 /* Flow Parser Action Information Structure */
97 struct bnxt_ulp_rte_act_info {
98 enum bnxt_ulp_act_type act_type;
99 /* Flow Parser Protocol Action Function Prototype */
100 int32_t (*proto_act_func)
101 (const struct rte_flow_action *action_item,
102 struct ulp_rte_parser_params *params);
105 /* Flow Parser Action Information Structure Array defined in template source*/
106 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
108 /* Flow Matcher structures */
109 struct bnxt_ulp_header_match_info {
110 struct ulp_rte_hdr_bitmap hdr_bitmap;
112 uint32_t num_entries;
113 uint32_t class_tmpl_id;
117 struct ulp_rte_bitmap {
121 struct bnxt_ulp_class_match_info {
122 struct ulp_rte_bitmap hdr_sig;
123 struct ulp_rte_bitmap field_sig;
130 /* Flow Matcher templates Structure for class entries */
131 extern uint16_t ulp_class_sig_tbl[];
132 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
134 /* Flow Matcher Action structures */
135 struct bnxt_ulp_action_match_info {
136 struct ulp_rte_act_bitmap act_bitmap;
137 uint32_t act_tmpl_id;
140 struct bnxt_ulp_act_match_info {
141 struct ulp_rte_bitmap act_sig;
146 /* Flow Matcher templates Structure for action entries */
147 extern uint16_t ulp_act_sig_tbl[];
148 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
150 /* Device Specific Tables for mapper */
151 struct ulp_template_device_tbls {
152 struct bnxt_ulp_mapper_tbl_list_info *tmpl_list;
153 struct bnxt_ulp_mapper_tbl_info *tbl_list;
154 struct bnxt_ulp_mapper_key_field_info *key_field_list;
155 struct bnxt_ulp_mapper_result_field_info *result_field_list;
156 struct bnxt_ulp_mapper_ident_info *ident_list;
159 /* Device specific parameters */
160 struct bnxt_ulp_device_params {
161 uint8_t description[16];
162 enum bnxt_ulp_byte_order byte_order;
163 uint8_t encap_byte_swap;
164 uint8_t num_phy_ports;
165 uint32_t mark_db_lfid_entries;
166 uint64_t mark_db_gfid_entries;
167 uint64_t int_flow_db_num_entries;
168 uint64_t ext_flow_db_num_entries;
169 uint32_t flow_count_db_entries;
170 uint32_t fdb_parent_flow_entries;
171 uint32_t num_resources_per_flow;
172 uint32_t ext_cntr_table_type;
173 uint64_t byte_count_mask;
174 uint64_t packet_count_mask;
175 uint32_t byte_count_shift;
176 uint32_t packet_count_shift;
177 const struct ulp_template_device_tbls *dev_tbls;
181 struct bnxt_ulp_mapper_tbl_list_info {
182 uint32_t device_name;
183 uint32_t start_tbl_idx;
187 struct bnxt_ulp_mapper_tbl_info {
188 enum bnxt_ulp_resource_func resource_func;
189 uint32_t resource_type; /* TF_ enum type */
190 enum bnxt_ulp_resource_sub_type resource_sub_type;
191 enum bnxt_ulp_cond_opcode cond_opcode;
192 uint32_t cond_operand;
193 enum bnxt_ulp_mem_type_opcode mem_type_opcode;
196 enum bnxt_ulp_search_before_alloc srch_b4_alloc;
197 enum bnxt_ulp_critical_resource critical_resource;
199 /* Information for accessing the ulp_key_field_list */
200 uint32_t key_start_idx;
201 uint16_t key_bit_size;
202 uint16_t key_num_fields;
203 /* Size of the blob that holds the key */
204 uint16_t blob_key_bit_size;
206 /* Information for accessing the ulp_class_result_field_list */
207 uint32_t result_start_idx;
208 uint16_t result_bit_size;
209 uint16_t result_num_fields;
210 uint16_t encap_num_fields;
212 /* Information for accessing the ulp_ident_list */
213 uint32_t ident_start_idx;
216 enum bnxt_ulp_mark_db_opcode mark_db_opcode;
217 enum bnxt_ulp_index_opcode index_opcode;
218 uint32_t index_operand;
221 struct bnxt_ulp_mapper_key_field_info {
222 uint8_t description[64];
223 enum bnxt_ulp_mapper_opc mask_opcode;
224 enum bnxt_ulp_mapper_opc spec_opcode;
225 uint16_t field_bit_size;
226 uint8_t mask_operand[16];
227 uint8_t spec_operand[16];
230 struct bnxt_ulp_mapper_result_field_info {
231 uint8_t description[64];
232 enum bnxt_ulp_mapper_opc result_opcode;
233 uint16_t field_bit_size;
234 uint8_t result_operand[16];
235 uint8_t result_operand_true[16];
236 uint8_t result_operand_false[16];
239 struct bnxt_ulp_mapper_ident_info {
240 uint8_t description[64];
241 uint32_t resource_func;
244 uint16_t ident_bit_size;
245 uint16_t ident_bit_pos;
246 enum bnxt_ulp_regfile_index regfile_idx;
249 struct bnxt_ulp_glb_resource_info {
250 enum bnxt_ulp_resource_func resource_func;
251 uint32_t resource_type; /* TF_ enum type */
252 enum bnxt_ulp_glb_regfile_index glb_regfile_index;
253 enum tf_dir direction;
256 struct bnxt_ulp_cache_tbl_params {
257 uint16_t num_entries;
261 * Flow Mapper Static Data Externs:
262 * Access to the below static data should be done through access functions and
263 * directly throughout the code.
267 * The ulp_device_params is indexed by the dev_id.
268 * This table maintains the device specific parameters.
270 extern struct bnxt_ulp_device_params ulp_device_params[];
273 * The ulp_act_prop_map_table provides the mapping to index and size of action
276 extern uint32_t ulp_act_prop_map_table[];
279 * The ulp_glb_resource_tbl provides the list of global resources that need to
280 * be initialized and where to store them.
282 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
285 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
286 * mapper must dynamically allocate during initialization.
288 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
291 * The ulp_global template table is used to initialize default entries
292 * that could be reused by other templates.
294 extern uint32_t ulp_glb_template_tbl[];
296 #endif /* _ULP_TEMPLATE_STRUCT_H_ */